Home / 1,306,707.48-1,957,203.54-926,475.66

Finding the Fourth Proportional to 1,306,707.48, 1,957,203.54 and 926,475.66

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Solution

The fourth proportional to 1,306,707.48, 1,957,203.54 and 926,475.66 is: 1,387,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,707.48 : 1,957,203.54 = 926,475.66 : x
  2. Step 2: Convert to fraction form
    1,306,707.48/1,957,203.54 = 926,475.66/x
  3. Step 3: Cross multiply
    1,306,707.48x = 1,957,203.54 × 926,475.66
  4. Step 4: Simplify right side
    1,306,707.48x = 1,813,301,441,475.84
  5. Step 5: Solve for x
    x = 1,813,301,441,475.84/1,306,707.48
  6. Step 6: Final answer
    x = 1,387,687.35

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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.