Home / 1,032,401.80-1,424,465.22-602,436.52

Finding the Fourth Proportional to 1,032,401.80, 1,424,465.22 and 602,436.52

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Solution

The fourth proportional to 1,032,401.80, 1,424,465.22 and 602,436.52 is: 831,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,401.80 : 1,424,465.22 = 602,436.52 : x
  2. Step 2: Convert to fraction form
    1,032,401.80/1,424,465.22 = 602,436.52/x
  3. Step 3: Cross multiply
    1,032,401.80x = 1,424,465.22 × 602,436.52
  4. Step 4: Simplify right side
    1,032,401.80x = 858,149,869,997.83
  5. Step 5: Solve for x
    x = 858,149,869,997.83/1,032,401.80
  6. Step 6: Final answer
    x = 831,216.94

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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.