Home / 730,916.28-1,096,928.34-310,487.16

Finding the Fourth Proportional to 730,916.28, 1,096,928.34 and 310,487.16

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Solution

The fourth proportional to 730,916.28, 1,096,928.34 and 310,487.16 is: 465,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,916.28 : 1,096,928.34 = 310,487.16 : x
  2. Step 2: Convert to fraction form
    730,916.28/1,096,928.34 = 310,487.16/x
  3. Step 3: Cross multiply
    730,916.28x = 1,096,928.34 × 310,487.16
  4. Step 4: Simplify right side
    730,916.28x = 340,582,165,010.11
  5. Step 5: Solve for x
    x = 340,582,165,010.11/730,916.28
  6. Step 6: Final answer
    x = 465,966.04

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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.