Home / 1,002,657.69-1,503,519.98-371,402.01

Finding the Fourth Proportional to 1,002,657.69, 1,503,519.98 and 371,402.01

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Solution

The fourth proportional to 1,002,657.69, 1,503,519.98 and 371,402.01 is: 556,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,657.69 : 1,503,519.98 = 371,402.01 : x
  2. Step 2: Convert to fraction form
    1,002,657.69/1,503,519.98 = 371,402.01/x
  3. Step 3: Cross multiply
    1,002,657.69x = 1,503,519.98 × 371,402.01
  4. Step 4: Simplify right side
    1,002,657.69x = 558,410,340,790.15
  5. Step 5: Solve for x
    x = 558,410,340,790.15/1,002,657.69
  6. Step 6: Final answer
    x = 556,930.19

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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.