Home / 1,026,017.60-1,539,191.79-316,044.96

Finding the Fourth Proportional to 1,026,017.60, 1,539,191.79 and 316,044.96

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Solution

The fourth proportional to 1,026,017.60, 1,539,191.79 and 316,044.96 is: 474,118.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,017.60 : 1,539,191.79 = 316,044.96 : x
  2. Step 2: Convert to fraction form
    1,026,017.60/1,539,191.79 = 316,044.96/x
  3. Step 3: Cross multiply
    1,026,017.60x = 1,539,191.79 × 316,044.96
  4. Step 4: Simplify right side
    1,026,017.60x = 486,453,807,702.88
  5. Step 5: Solve for x
    x = 486,453,807,702.88/1,026,017.60
  6. Step 6: Final answer
    x = 474,118.39

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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.