Home / 1,464,127.90-2,020,517.14-843,590.12

Finding the Fourth Proportional to 1,464,127.90, 2,020,517.14 and 843,590.12

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Solution

The fourth proportional to 1,464,127.90, 2,020,517.14 and 843,590.12 is: 1,164,166.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,127.90 : 2,020,517.14 = 843,590.12 : x
  2. Step 2: Convert to fraction form
    1,464,127.90/2,020,517.14 = 843,590.12/x
  3. Step 3: Cross multiply
    1,464,127.90x = 2,020,517.14 × 843,590.12
  4. Step 4: Simplify right side
    1,464,127.90x = 1,704,488,296,594.66
  5. Step 5: Solve for x
    x = 1,704,488,296,594.66/1,464,127.90
  6. Step 6: Final answer
    x = 1,164,166.26

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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.