Home / 1,349,843.52-1,862,822.92-746,270.40

Finding the Fourth Proportional to 1,349,843.52, 1,862,822.92 and 746,270.40

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Solution

The fourth proportional to 1,349,843.52, 1,862,822.92 and 746,270.40 is: 1,029,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,843.52 : 1,862,822.92 = 746,270.40 : x
  2. Step 2: Convert to fraction form
    1,349,843.52/1,862,822.92 = 746,270.40/x
  3. Step 3: Cross multiply
    1,349,843.52x = 1,862,822.92 × 746,270.40
  4. Step 4: Simplify right side
    1,349,843.52x = 1,390,169,605,637.57
  5. Step 5: Solve for x
    x = 1,390,169,605,637.57/1,349,843.52
  6. Step 6: Final answer
    x = 1,029,874.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.