Home / 1,002,637.13-1,503,045.33-371,108.07

Finding the Fourth Proportional to 1,002,637.13, 1,503,045.33 and 371,108.07

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Solution

The fourth proportional to 1,002,637.13, 1,503,045.33 and 371,108.07 is: 556,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,637.13 : 1,503,045.33 = 371,108.07 : x
  2. Step 2: Convert to fraction form
    1,002,637.13/1,503,045.33 = 371,108.07/x
  3. Step 3: Cross multiply
    1,002,637.13x = 1,503,045.33 × 371,108.07
  4. Step 4: Simplify right side
    1,002,637.13x = 557,792,251,538.81
  5. Step 5: Solve for x
    x = 557,792,251,538.81/1,002,637.13
  6. Step 6: Final answer
    x = 556,325.15

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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.