Home / 1,055,572.47-1,456,681.80-572,125.18

Finding the Fourth Proportional to 1,055,572.47, 1,456,681.80 and 572,125.18

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Solution

The fourth proportional to 1,055,572.47, 1,456,681.80 and 572,125.18 is: 789,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,572.47 : 1,456,681.80 = 572,125.18 : x
  2. Step 2: Convert to fraction form
    1,055,572.47/1,456,681.80 = 572,125.18/x
  3. Step 3: Cross multiply
    1,055,572.47x = 1,456,681.80 × 572,125.18
  4. Step 4: Simplify right side
    1,055,572.47x = 833,404,337,027.72
  5. Step 5: Solve for x
    x = 833,404,337,027.72/1,055,572.47
  6. Step 6: Final answer
    x = 789,528.30

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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.