Home / 1,575,344.90-2,363,017.35-1,453,693.70

Finding the Fourth Proportional to 1,575,344.90, 2,363,017.35 and 1,453,693.70

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Solution

The fourth proportional to 1,575,344.90, 2,363,017.35 and 1,453,693.70 is: 2,180,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,344.90 : 2,363,017.35 = 1,453,693.70 : x
  2. Step 2: Convert to fraction form
    1,575,344.90/2,363,017.35 = 1,453,693.70/x
  3. Step 3: Cross multiply
    1,575,344.90x = 2,363,017.35 × 1,453,693.70
  4. Step 4: Simplify right side
    1,575,344.90x = 3,435,103,434,685.70
  5. Step 5: Solve for x
    x = 3,435,103,434,685.70/1,575,344.90
  6. Step 6: Final answer
    x = 2,180,540.55

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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.