Home / 963,934.10-1,445,901.15-739,985.30

Finding the Fourth Proportional to 963,934.10, 1,445,901.15 and 739,985.30

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Solution

The fourth proportional to 963,934.10, 1,445,901.15 and 739,985.30 is: 1,109,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,934.10 : 1,445,901.15 = 739,985.30 : x
  2. Step 2: Convert to fraction form
    963,934.10/1,445,901.15 = 739,985.30/x
  3. Step 3: Cross multiply
    963,934.10x = 1,445,901.15 × 739,985.30
  4. Step 4: Simplify right side
    963,934.10x = 1,069,945,596,253.10
  5. Step 5: Solve for x
    x = 1,069,945,596,253.10/963,934.10
  6. Step 6: Final answer
    x = 1,109,977.95

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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.