Home / 704,628.90-1,057,690.76-624,098.70

Finding the Fourth Proportional to 704,628.90, 1,057,690.76 and 624,098.70

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Solution

The fourth proportional to 704,628.90, 1,057,690.76 and 624,098.70 is: 936,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,628.90 : 1,057,690.76 = 624,098.70 : x
  2. Step 2: Convert to fraction form
    704,628.90/1,057,690.76 = 624,098.70/x
  3. Step 3: Cross multiply
    704,628.90x = 1,057,690.76 × 624,098.70
  4. Step 4: Simplify right side
    704,628.90x = 660,103,428,318.01
  5. Step 5: Solve for x
    x = 660,103,428,318.01/704,628.90
  6. Step 6: Final answer
    x = 936,810.04

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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.