Home / 732,487.60-1,097,856.60-306,022.60

Finding the Fourth Proportional to 732,487.60, 1,097,856.60 and 306,022.60

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Solution

The fourth proportional to 732,487.60, 1,097,856.60 and 306,022.60 is: 458,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,487.60 : 1,097,856.60 = 306,022.60 : x
  2. Step 2: Convert to fraction form
    732,487.60/1,097,856.60 = 306,022.60/x
  3. Step 3: Cross multiply
    732,487.60x = 1,097,856.60 × 306,022.60
  4. Step 4: Simplify right side
    732,487.60x = 335,968,931,159.16
  5. Step 5: Solve for x
    x = 335,968,931,159.16/732,487.60
  6. Step 6: Final answer
    x = 458,668.42

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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.