Home / 1,092,188.88-1,638,281.88-507,890.52

Finding the Fourth Proportional to 1,092,188.88, 1,638,281.88 and 507,890.52

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Solution

The fourth proportional to 1,092,188.88, 1,638,281.88 and 507,890.52 is: 761,835.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,188.88 : 1,638,281.88 = 507,890.52 : x
  2. Step 2: Convert to fraction form
    1,092,188.88/1,638,281.88 = 507,890.52/x
  3. Step 3: Cross multiply
    1,092,188.88x = 1,638,281.88 × 507,890.52
  4. Step 4: Simplify right side
    1,092,188.88x = 832,067,835,939.78
  5. Step 5: Solve for x
    x = 832,067,835,939.78/1,092,188.88
  6. Step 6: Final answer
    x = 761,835.11

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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.