Home / 1,417,801.80-2,126,897.10-471,073.80

Finding the Fourth Proportional to 1,417,801.80, 2,126,897.10 and 471,073.80

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Solution

The fourth proportional to 1,417,801.80, 2,126,897.10 and 471,073.80 is: 706,675.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,801.80 : 2,126,897.10 = 471,073.80 : x
  2. Step 2: Convert to fraction form
    1,417,801.80/2,126,897.10 = 471,073.80/x
  3. Step 3: Cross multiply
    1,417,801.80x = 2,126,897.10 × 471,073.80
  4. Step 4: Simplify right side
    1,417,801.80x = 1,001,925,499,105.98
  5. Step 5: Solve for x
    x = 1,001,925,499,105.98/1,417,801.80
  6. Step 6: Final answer
    x = 706,675.29

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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.