Home / 1,583,339.52-2,375,116.80-636,710.40

Finding the Fourth Proportional to 1,583,339.52, 2,375,116.80 and 636,710.40

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Solution

The fourth proportional to 1,583,339.52, 2,375,116.80 and 636,710.40 is: 955,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,339.52 : 2,375,116.80 = 636,710.40 : x
  2. Step 2: Convert to fraction form
    1,583,339.52/2,375,116.80 = 636,710.40/x
  3. Step 3: Cross multiply
    1,583,339.52x = 2,375,116.80 × 636,710.40
  4. Step 4: Simplify right side
    1,583,339.52x = 1,512,261,567,774.72
  5. Step 5: Solve for x
    x = 1,512,261,567,774.72/1,583,339.52
  6. Step 6: Final answer
    x = 955,108.84

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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.