Home / 963,011.40-1,444,517.10-725,065.80

Finding the Fourth Proportional to 963,011.40, 1,444,517.10 and 725,065.80

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Solution

The fourth proportional to 963,011.40, 1,444,517.10 and 725,065.80 is: 1,087,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,011.40 : 1,444,517.10 = 725,065.80 : x
  2. Step 2: Convert to fraction form
    963,011.40/1,444,517.10 = 725,065.80/x
  3. Step 3: Cross multiply
    963,011.40x = 1,444,517.10 × 725,065.80
  4. Step 4: Simplify right side
    963,011.40x = 1,047,369,946,725.18
  5. Step 5: Solve for x
    x = 1,047,369,946,725.18/963,011.40
  6. Step 6: Final answer
    x = 1,087,598.70

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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.