Home / 1,002,656.14-1,503,073.80-371,127.10

Finding the Fourth Proportional to 1,002,656.14, 1,503,073.80 and 371,127.10

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Solution

The fourth proportional to 1,002,656.14, 1,503,073.80 and 371,127.10 is: 556,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,656.14 : 1,503,073.80 = 371,127.10 : x
  2. Step 2: Convert to fraction form
    1,002,656.14/1,503,073.80 = 371,127.10/x
  3. Step 3: Cross multiply
    1,002,656.14x = 1,503,073.80 × 371,127.10
  4. Step 4: Simplify right side
    1,002,656.14x = 557,831,420,479.98
  5. Step 5: Solve for x
    x = 557,831,420,479.98/1,002,656.14
  6. Step 6: Final answer
    x = 556,353.67

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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.