Home / 732,564.60-1,097,972.10-306,099.60

Finding the Fourth Proportional to 732,564.60, 1,097,972.10 and 306,099.60

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Solution

The fourth proportional to 732,564.60, 1,097,972.10 and 306,099.60 is: 458,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,564.60 : 1,097,972.10 = 306,099.60 : x
  2. Step 2: Convert to fraction form
    732,564.60/1,097,972.10 = 306,099.60/x
  3. Step 3: Cross multiply
    732,564.60x = 1,097,972.10 × 306,099.60
  4. Step 4: Simplify right side
    732,564.60x = 336,088,820,621.16
  5. Step 5: Solve for x
    x = 336,088,820,621.16/732,564.60
  6. Step 6: Final answer
    x = 458,783.87

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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.