Home / 1,371,734.83-2,057,602.47-572,580.43

Finding the Fourth Proportional to 1,371,734.83, 2,057,602.47 and 572,580.43

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Solution

The fourth proportional to 1,371,734.83, 2,057,602.47 and 572,580.43 is: 858,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,734.83 : 2,057,602.47 = 572,580.43 : x
  2. Step 2: Convert to fraction form
    1,371,734.83/2,057,602.47 = 572,580.43/x
  3. Step 3: Cross multiply
    1,371,734.83x = 2,057,602.47 × 572,580.43
  4. Step 4: Simplify right side
    1,371,734.83x = 1,178,142,901,897.66
  5. Step 5: Solve for x
    x = 1,178,142,901,897.66/1,371,734.83
  6. Step 6: Final answer
    x = 858,870.74

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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.