Home / 700,436.62-1,044,851.06-679,787.92

Finding the Fourth Proportional to 700,436.62, 1,044,851.06 and 679,787.92

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Solution

The fourth proportional to 700,436.62, 1,044,851.06 and 679,787.92 is: 1,014,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,436.62 : 1,044,851.06 = 679,787.92 : x
  2. Step 2: Convert to fraction form
    700,436.62/1,044,851.06 = 679,787.92/x
  3. Step 3: Cross multiply
    700,436.62x = 1,044,851.06 × 679,787.92
  4. Step 4: Simplify right side
    700,436.62x = 710,277,122,776.13
  5. Step 5: Solve for x
    x = 710,277,122,776.13/700,436.62
  6. Step 6: Final answer
    x = 1,014,049.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.