Home / 1,579,587.90-2,367,234.54-668,012.55

Finding the Fourth Proportional to 1,579,587.90, 2,367,234.54 and 668,012.55

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Solution

The fourth proportional to 1,579,587.90, 2,367,234.54 and 668,012.55 is: 1,001,110.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,587.90 : 2,367,234.54 = 668,012.55 : x
  2. Step 2: Convert to fraction form
    1,579,587.90/2,367,234.54 = 668,012.55/x
  3. Step 3: Cross multiply
    1,579,587.90x = 2,367,234.54 × 668,012.55
  4. Step 4: Simplify right side
    1,579,587.90x = 1,581,342,381,513.48
  5. Step 5: Solve for x
    x = 1,581,342,381,513.48/1,579,587.90
  6. Step 6: Final answer
    x = 1,001,110.72

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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.