Home / 669,731.56-924,229.38-367,925.32

Finding the Fourth Proportional to 669,731.56, 924,229.38 and 367,925.32

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Solution

The fourth proportional to 669,731.56, 924,229.38 and 367,925.32 is: 507,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,731.56 : 924,229.38 = 367,925.32 : x
  2. Step 2: Convert to fraction form
    669,731.56/924,229.38 = 367,925.32/x
  3. Step 3: Cross multiply
    669,731.56x = 924,229.38 × 367,925.32
  4. Step 4: Simplify right side
    669,731.56x = 340,047,390,389.90
  5. Step 5: Solve for x
    x = 340,047,390,389.90/669,731.56
  6. Step 6: Final answer
    x = 507,736.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.