Home / 1,723,031.10-2,377,611.18-998,111.70

Finding the Fourth Proportional to 1,723,031.10, 2,377,611.18 and 998,111.70

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Solution

The fourth proportional to 1,723,031.10, 2,377,611.18 and 998,111.70 is: 1,377,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,031.10 : 2,377,611.18 = 998,111.70 : x
  2. Step 2: Convert to fraction form
    1,723,031.10/2,377,611.18 = 998,111.70/x
  3. Step 3: Cross multiply
    1,723,031.10x = 2,377,611.18 × 998,111.70
  4. Step 4: Simplify right side
    1,723,031.10x = 2,373,121,536,808.81
  5. Step 5: Solve for x
    x = 2,373,121,536,808.81/1,723,031.10
  6. Step 6: Final answer
    x = 1,377,294.66

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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.