Home / 1,026,130.13-1,539,444.32-316,158.14

Finding the Fourth Proportional to 1,026,130.13, 1,539,444.32 and 316,158.14

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Solution

The fourth proportional to 1,026,130.13, 1,539,444.32 and 316,158.14 is: 474,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,130.13 : 1,539,444.32 = 316,158.14 : x
  2. Step 2: Convert to fraction form
    1,026,130.13/1,539,444.32 = 316,158.14/x
  3. Step 3: Cross multiply
    1,026,130.13x = 1,539,444.32 × 316,158.14
  4. Step 4: Simplify right side
    1,026,130.13x = 486,707,857,483.77
  5. Step 5: Solve for x
    x = 486,707,857,483.77/1,026,130.13
  6. Step 6: Final answer
    x = 474,313.97

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Double scale
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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.