Home / 1,349,511.92-1,862,326.31-737,667.15

Finding the Fourth Proportional to 1,349,511.92, 1,862,326.31 and 737,667.15

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Solution

The fourth proportional to 1,349,511.92, 1,862,326.31 and 737,667.15 is: 1,017,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,511.92 : 1,862,326.31 = 737,667.15 : x
  2. Step 2: Convert to fraction form
    1,349,511.92/1,862,326.31 = 737,667.15/x
  3. Step 3: Cross multiply
    1,349,511.92x = 1,862,326.31 × 737,667.15
  4. Step 4: Simplify right side
    1,349,511.92x = 1,373,776,937,779.38
  5. Step 5: Solve for x
    x = 1,373,776,937,779.38/1,349,511.92
  6. Step 6: Final answer
    x = 1,017,980.59

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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.