Home / 1,537,570.38-2,306,576.11-472,701.86

Finding the Fourth Proportional to 1,537,570.38, 2,306,576.11 and 472,701.86

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Solution

The fourth proportional to 1,537,570.38, 2,306,576.11 and 472,701.86 is: 709,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,570.38 : 2,306,576.11 = 472,701.86 : x
  2. Step 2: Convert to fraction form
    1,537,570.38/2,306,576.11 = 472,701.86/x
  3. Step 3: Cross multiply
    1,537,570.38x = 2,306,576.11 × 472,701.86
  4. Step 4: Simplify right side
    1,537,570.38x = 1,090,322,817,428.56
  5. Step 5: Solve for x
    x = 1,090,322,817,428.56/1,537,570.38
  6. Step 6: Final answer
    x = 709,120.59

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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.