Home / 963,602.90-1,445,404.35-926,861.30

Finding the Fourth Proportional to 963,602.90, 1,445,404.35 and 926,861.30

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Solution

The fourth proportional to 963,602.90, 1,445,404.35 and 926,861.30 is: 1,390,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,602.90 : 1,445,404.35 = 926,861.30 : x
  2. Step 2: Convert to fraction form
    963,602.90/1,445,404.35 = 926,861.30/x
  3. Step 3: Cross multiply
    963,602.90x = 1,445,404.35 × 926,861.30
  4. Step 4: Simplify right side
    963,602.90x = 1,339,689,354,866.66
  5. Step 5: Solve for x
    x = 1,339,689,354,866.66/963,602.90
  6. Step 6: Final answer
    x = 1,390,291.95

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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.