Home / 779,220.60-1,168,830.90-732,564.60

Finding the Fourth Proportional to 779,220.60, 1,168,830.90 and 732,564.60

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Solution

The fourth proportional to 779,220.60, 1,168,830.90 and 732,564.60 is: 1,098,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,220.60 : 1,168,830.90 = 732,564.60 : x
  2. Step 2: Convert to fraction form
    779,220.60/1,168,830.90 = 732,564.60/x
  3. Step 3: Cross multiply
    779,220.60x = 1,168,830.90 × 732,564.60
  4. Step 4: Simplify right side
    779,220.60x = 856,244,140,726.14
  5. Step 5: Solve for x
    x = 856,244,140,726.14/779,220.60
  6. Step 6: Final answer
    x = 1,098,846.90

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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.