Home / 1,026,019.10-1,539,194.04-316,046.46

Finding the Fourth Proportional to 1,026,019.10, 1,539,194.04 and 316,046.46

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Solution

The fourth proportional to 1,026,019.10, 1,539,194.04 and 316,046.46 is: 474,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,019.10 : 1,539,194.04 = 316,046.46 : x
  2. Step 2: Convert to fraction form
    1,026,019.10/1,539,194.04 = 316,046.46/x
  3. Step 3: Cross multiply
    1,026,019.10x = 1,539,194.04 × 316,046.46
  4. Step 4: Simplify right side
    1,026,019.10x = 486,456,827,595.10
  5. Step 5: Solve for x
    x = 486,456,827,595.10/1,026,019.10
  6. Step 6: Final answer
    x = 474,120.64

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.