Home / 564,929.60-847,394.40-284,993.60

Finding the Fourth Proportional to 564,929.60, 847,394.40 and 284,993.60

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Solution

The fourth proportional to 564,929.60, 847,394.40 and 284,993.60 is: 427,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,929.60 : 847,394.40 = 284,993.60 : x
  2. Step 2: Convert to fraction form
    564,929.60/847,394.40 = 284,993.60/x
  3. Step 3: Cross multiply
    564,929.60x = 847,394.40 × 284,993.60
  4. Step 4: Simplify right side
    564,929.60x = 241,501,980,675.84
  5. Step 5: Solve for x
    x = 241,501,980,675.84/564,929.60
  6. Step 6: Final answer
    x = 427,490.40

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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.