Home / 804,688.87-1,110,471.95-437,167.44

Finding the Fourth Proportional to 804,688.87, 1,110,471.95 and 437,167.44

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Solution

The fourth proportional to 804,688.87, 1,110,471.95 and 437,167.44 is: 603,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,688.87 : 1,110,471.95 = 437,167.44 : x
  2. Step 2: Convert to fraction form
    804,688.87/1,110,471.95 = 437,167.44/x
  3. Step 3: Cross multiply
    804,688.87x = 1,110,471.95 × 437,167.44
  4. Step 4: Simplify right side
    804,688.87x = 485,462,177,387.47
  5. Step 5: Solve for x
    x = 485,462,177,387.47/804,688.87
  6. Step 6: Final answer
    x = 603,291.78

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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.