Home / 1,011,584.59-1,395,970.44-552,689.32

Finding the Fourth Proportional to 1,011,584.59, 1,395,970.44 and 552,689.32

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Solution

The fourth proportional to 1,011,584.59, 1,395,970.44 and 552,689.32 is: 762,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,584.59 : 1,395,970.44 = 552,689.32 : x
  2. Step 2: Convert to fraction form
    1,011,584.59/1,395,970.44 = 552,689.32/x
  3. Step 3: Cross multiply
    1,011,584.59x = 1,395,970.44 × 552,689.32
  4. Step 4: Simplify right side
    1,011,584.59x = 771,537,948,152.62
  5. Step 5: Solve for x
    x = 771,537,948,152.62/1,011,584.59
  6. Step 6: Final answer
    x = 762,702.35

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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.