Home / 1,032,463.56-1,424,982.19-772,124.90

Finding the Fourth Proportional to 1,032,463.56, 1,424,982.19 and 772,124.90

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Solution

The fourth proportional to 1,032,463.56, 1,424,982.19 and 772,124.90 is: 1,065,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,463.56 : 1,424,982.19 = 772,124.90 : x
  2. Step 2: Convert to fraction form
    1,032,463.56/1,424,982.19 = 772,124.90/x
  3. Step 3: Cross multiply
    1,032,463.56x = 1,424,982.19 × 772,124.90
  4. Step 4: Simplify right side
    1,032,463.56x = 1,100,264,230,955.53
  5. Step 5: Solve for x
    x = 1,100,264,230,955.53/1,032,463.56
  6. Step 6: Final answer
    x = 1,065,668.83

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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.