Home / 1,371,204.34-2,057,134.56-572,041.72

Finding the Fourth Proportional to 1,371,204.34, 2,057,134.56 and 572,041.72

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Solution

The fourth proportional to 1,371,204.34, 2,057,134.56 and 572,041.72 is: 858,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,204.34 : 2,057,134.56 = 572,041.72 : x
  2. Step 2: Convert to fraction form
    1,371,204.34/2,057,134.56 = 572,041.72/x
  3. Step 3: Cross multiply
    1,371,204.34x = 2,057,134.56 × 572,041.72
  4. Step 4: Simplify right side
    1,371,204.34x = 1,176,766,791,973.84
  5. Step 5: Solve for x
    x = 1,176,766,791,973.84/1,371,204.34
  6. Step 6: Final answer
    x = 858,199.44

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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.