Home / 1,402,324.71-2,103,862.04-503,774.35

Finding the Fourth Proportional to 1,402,324.71, 2,103,862.04 and 503,774.35

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Solution

The fourth proportional to 1,402,324.71, 2,103,862.04 and 503,774.35 is: 755,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,324.71 : 2,103,862.04 = 503,774.35 : x
  2. Step 2: Convert to fraction form
    1,402,324.71/2,103,862.04 = 503,774.35/x
  3. Step 3: Cross multiply
    1,402,324.71x = 2,103,862.04 × 503,774.35
  4. Step 4: Simplify right side
    1,402,324.71x = 1,059,871,721,171.36
  5. Step 5: Solve for x
    x = 1,059,871,721,171.36/1,402,324.71
  6. Step 6: Final answer
    x = 755,796.22

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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.