Home / 1,418,184.74-2,127,295.56-471,555.45

Finding the Fourth Proportional to 1,418,184.74, 2,127,295.56 and 471,555.45

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Solution

The fourth proportional to 1,418,184.74, 2,127,295.56 and 471,555.45 is: 707,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,184.74 : 2,127,295.56 = 471,555.45 : x
  2. Step 2: Convert to fraction form
    1,418,184.74/2,127,295.56 = 471,555.45/x
  3. Step 3: Cross multiply
    1,418,184.74x = 2,127,295.56 × 471,555.45
  4. Step 4: Simplify right side
    1,418,184.74x = 1,003,137,815,078.80
  5. Step 5: Solve for x
    x = 1,003,137,815,078.80/1,418,184.74
  6. Step 6: Final answer
    x = 707,339.31

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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.