Home / 1,026,132.12-1,539,447.32-316,160.14

Finding the Fourth Proportional to 1,026,132.12, 1,539,447.32 and 316,160.14

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Solution

The fourth proportional to 1,026,132.12, 1,539,447.32 and 316,160.14 is: 474,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,132.12 : 1,539,447.32 = 316,160.14 : x
  2. Step 2: Convert to fraction form
    1,026,132.12/1,539,447.32 = 316,160.14/x
  3. Step 3: Cross multiply
    1,026,132.12x = 1,539,447.32 × 316,160.14
  4. Step 4: Simplify right side
    1,026,132.12x = 486,711,880,213.83
  5. Step 5: Solve for x
    x = 486,711,880,213.83/1,026,132.12
  6. Step 6: Final answer
    x = 474,316.97

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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.