Home / 767,774.50-1,143,780.68-733,230.83

Finding the Fourth Proportional to 767,774.50, 1,143,780.68 and 733,230.83

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Solution

The fourth proportional to 767,774.50, 1,143,780.68 and 733,230.83 is: 1,092,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,774.50 : 1,143,780.68 = 733,230.83 : x
  2. Step 2: Convert to fraction form
    767,774.50/1,143,780.68 = 733,230.83/x
  3. Step 3: Cross multiply
    767,774.50x = 1,143,780.68 × 733,230.83
  4. Step 4: Simplify right side
    767,774.50x = 838,655,262,026.89
  5. Step 5: Solve for x
    x = 838,655,262,026.89/767,774.50
  6. Step 6: Final answer
    x = 1,092,319.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.