Home / 1,371,454.61-2,057,510.36-572,291.60

Finding the Fourth Proportional to 1,371,454.61, 2,057,510.36 and 572,291.60

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Solution

The fourth proportional to 1,371,454.61, 2,057,510.36 and 572,291.60 is: 858,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,454.61 : 2,057,510.36 = 572,291.60 : x
  2. Step 2: Convert to fraction form
    1,371,454.61/2,057,510.36 = 572,291.60/x
  3. Step 3: Cross multiply
    1,371,454.61x = 2,057,510.36 × 572,291.60
  4. Step 4: Simplify right side
    1,371,454.61x = 1,177,495,887,084.15
  5. Step 5: Solve for x
    x = 1,177,495,887,084.15/1,371,454.61
  6. Step 6: Final answer
    x = 858,574.45

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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.