Home / 1,328,532.13-1,833,521.88-747,772.93

Finding the Fourth Proportional to 1,328,532.13, 1,833,521.88 and 747,772.93

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Solution

The fourth proportional to 1,328,532.13, 1,833,521.88 and 747,772.93 is: 1,032,009.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,532.13 : 1,833,521.88 = 747,772.93 : x
  2. Step 2: Convert to fraction form
    1,328,532.13/1,833,521.88 = 747,772.93/x
  3. Step 3: Cross multiply
    1,328,532.13x = 1,833,521.88 × 747,772.93
  4. Step 4: Simplify right side
    1,328,532.13x = 1,371,058,028,426.71
  5. Step 5: Solve for x
    x = 1,371,058,028,426.71/1,328,532.13
  6. Step 6: Final answer
    x = 1,032,009.69

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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.