Home / 1,149,110.90-1,723,666.35-651,446.90

Finding the Fourth Proportional to 1,149,110.90, 1,723,666.35 and 651,446.90

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Solution

The fourth proportional to 1,149,110.90, 1,723,666.35 and 651,446.90 is: 977,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,110.90 : 1,723,666.35 = 651,446.90 : x
  2. Step 2: Convert to fraction form
    1,149,110.90/1,723,666.35 = 651,446.90/x
  3. Step 3: Cross multiply
    1,149,110.90x = 1,723,666.35 × 651,446.90
  4. Step 4: Simplify right side
    1,149,110.90x = 1,122,877,100,341.82
  5. Step 5: Solve for x
    x = 1,122,877,100,341.82/1,149,110.90
  6. Step 6: Final answer
    x = 977,170.35

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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.