Home / 997,025.40-1,495,538.10-365,857.20

Finding the Fourth Proportional to 997,025.40, 1,495,538.10 and 365,857.20

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Solution

The fourth proportional to 997,025.40, 1,495,538.10 and 365,857.20 is: 548,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,025.40 : 1,495,538.10 = 365,857.20 : x
  2. Step 2: Convert to fraction form
    997,025.40/1,495,538.10 = 365,857.20/x
  3. Step 3: Cross multiply
    997,025.40x = 1,495,538.10 × 365,857.20
  4. Step 4: Simplify right side
    997,025.40x = 547,153,381,759.32
  5. Step 5: Solve for x
    x = 547,153,381,759.32/997,025.40
  6. Step 6: Final answer
    x = 548,785.80

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Double scale
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Similar ratio
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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.