Home / 1,002,453.95-1,503,849.41-497,039.87

Finding the Fourth Proportional to 1,002,453.95, 1,503,849.41 and 497,039.87

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Solution

The fourth proportional to 1,002,453.95, 1,503,849.41 and 497,039.87 is: 745,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,453.95 : 1,503,849.41 = 497,039.87 : x
  2. Step 2: Convert to fraction form
    1,002,453.95/1,503,849.41 = 497,039.87/x
  3. Step 3: Cross multiply
    1,002,453.95x = 1,503,849.41 × 497,039.87
  4. Step 4: Simplify right side
    1,002,453.95x = 747,473,112,760.78
  5. Step 5: Solve for x
    x = 747,473,112,760.78/1,002,453.95
  6. Step 6: Final answer
    x = 745,643.34

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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.