Home / 1,148,769.80-1,723,500.30-616,545.80

Finding the Fourth Proportional to 1,148,769.80, 1,723,500.30 and 616,545.80

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Solution

The fourth proportional to 1,148,769.80, 1,723,500.30 and 616,545.80 is: 925,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,769.80 : 1,723,500.30 = 616,545.80 : x
  2. Step 2: Convert to fraction form
    1,148,769.80/1,723,500.30 = 616,545.80/x
  3. Step 3: Cross multiply
    1,148,769.80x = 1,723,500.30 × 616,545.80
  4. Step 4: Simplify right side
    1,148,769.80x = 1,062,616,871,263.74
  5. Step 5: Solve for x
    x = 1,062,616,871,263.74/1,148,769.80
  6. Step 6: Final answer
    x = 925,004.18

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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.