Home / 804,550.52-1,110,275.56-437,024.72

Finding the Fourth Proportional to 804,550.52, 1,110,275.56 and 437,024.72

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Solution

The fourth proportional to 804,550.52, 1,110,275.56 and 437,024.72 is: 603,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,550.52 : 1,110,275.56 = 437,024.72 : x
  2. Step 2: Convert to fraction form
    804,550.52/1,110,275.56 = 437,024.72/x
  3. Step 3: Cross multiply
    804,550.52x = 1,110,275.56 × 437,024.72
  4. Step 4: Simplify right side
    804,550.52x = 485,217,865,731.84
  5. Step 5: Solve for x
    x = 485,217,865,731.84/804,550.52
  6. Step 6: Final answer
    x = 603,091.86

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1.5x scale

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.