Home / 1,306,703.48-1,957,197.54-926,471.66

Finding the Fourth Proportional to 1,306,703.48, 1,957,197.54 and 926,471.66

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Solution

The fourth proportional to 1,306,703.48, 1,957,197.54 and 926,471.66 is: 1,387,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,703.48 : 1,957,197.54 = 926,471.66 : x
  2. Step 2: Convert to fraction form
    1,306,703.48/1,957,197.54 = 926,471.66/x
  3. Step 3: Cross multiply
    1,306,703.48x = 1,957,197.54 × 926,471.66
  4. Step 4: Simplify right side
    1,306,703.48x = 1,813,288,053,831.72
  5. Step 5: Solve for x
    x = 1,813,288,053,831.72/1,306,703.48
  6. Step 6: Final answer
    x = 1,387,681.35

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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.