Home / 1,011,584.38-1,395,970.16-552,689.10

Finding the Fourth Proportional to 1,011,584.38, 1,395,970.16 and 552,689.10

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Solution

The fourth proportional to 1,011,584.38, 1,395,970.16 and 552,689.10 is: 762,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,584.38 : 1,395,970.16 = 552,689.10 : x
  2. Step 2: Convert to fraction form
    1,011,584.38/1,395,970.16 = 552,689.10/x
  3. Step 3: Cross multiply
    1,011,584.38x = 1,395,970.16 × 552,689.10
  4. Step 4: Simplify right side
    1,011,584.38x = 771,537,491,357.26
  5. Step 5: Solve for x
    x = 771,537,491,357.26/1,011,584.38
  6. Step 6: Final answer
    x = 762,702.06

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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.