Home / 966,764.28-1,450,220.22-292,901.39

Finding the Fourth Proportional to 966,764.28, 1,450,220.22 and 292,901.39

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Solution

The fourth proportional to 966,764.28, 1,450,220.22 and 292,901.39 is: 439,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,764.28 : 1,450,220.22 = 292,901.39 : x
  2. Step 2: Convert to fraction form
    966,764.28/1,450,220.22 = 292,901.39/x
  3. Step 3: Cross multiply
    966,764.28x = 1,450,220.22 × 292,901.39
  4. Step 4: Simplify right side
    966,764.28x = 424,771,516,779.60
  5. Step 5: Solve for x
    x = 424,771,516,779.60/966,764.28
  6. Step 6: Final answer
    x = 439,374.45

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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.