Home / 779,409.60-1,169,114.40-732,753.60

Finding the Fourth Proportional to 779,409.60, 1,169,114.40 and 732,753.60

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Solution

The fourth proportional to 779,409.60, 1,169,114.40 and 732,753.60 is: 1,099,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,409.60 : 1,169,114.40 = 732,753.60 : x
  2. Step 2: Convert to fraction form
    779,409.60/1,169,114.40 = 732,753.60/x
  3. Step 3: Cross multiply
    779,409.60x = 1,169,114.40 × 732,753.60
  4. Step 4: Simplify right side
    779,409.60x = 856,672,785,411.84
  5. Step 5: Solve for x
    x = 856,672,785,411.84/779,409.60
  6. Step 6: Final answer
    x = 1,099,130.40

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Similar ratio
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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.