Home / 767,677.52-1,152,514.10-590,309.06

Finding the Fourth Proportional to 767,677.52, 1,152,514.10 and 590,309.06

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Solution

The fourth proportional to 767,677.52, 1,152,514.10 and 590,309.06 is: 886,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,677.52 : 1,152,514.10 = 590,309.06 : x
  2. Step 2: Convert to fraction form
    767,677.52/1,152,514.10 = 590,309.06/x
  3. Step 3: Cross multiply
    767,677.52x = 1,152,514.10 × 590,309.06
  4. Step 4: Simplify right side
    767,677.52x = 680,339,510,720.95
  5. Step 5: Solve for x
    x = 680,339,510,720.95/767,677.52
  6. Step 6: Final answer
    x = 886,230.86

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1.5x scale

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.