Home / 1,135,001.98-1,566,314.85-625,722.58

Finding the Fourth Proportional to 1,135,001.98, 1,566,314.85 and 625,722.58

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Solution

The fourth proportional to 1,135,001.98, 1,566,314.85 and 625,722.58 is: 863,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,001.98 : 1,566,314.85 = 625,722.58 : x
  2. Step 2: Convert to fraction form
    1,135,001.98/1,566,314.85 = 625,722.58/x
  3. Step 3: Cross multiply
    1,135,001.98x = 1,566,314.85 × 625,722.58
  4. Step 4: Simplify right side
    1,135,001.98x = 980,078,569,034.31
  5. Step 5: Solve for x
    x = 980,078,569,034.31/1,135,001.98
  6. Step 6: Final answer
    x = 863,503.84

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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.