Home / 1,532,215.76-2,113,445.16-958,259.48

Finding the Fourth Proportional to 1,532,215.76, 2,113,445.16 and 958,259.48

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Solution

The fourth proportional to 1,532,215.76, 2,113,445.16 and 958,259.48 is: 1,321,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,215.76 : 2,113,445.16 = 958,259.48 : x
  2. Step 2: Convert to fraction form
    1,532,215.76/2,113,445.16 = 958,259.48/x
  3. Step 3: Cross multiply
    1,532,215.76x = 2,113,445.16 × 958,259.48
  4. Step 4: Simplify right side
    1,532,215.76x = 2,025,228,860,030.12
  5. Step 5: Solve for x
    x = 2,025,228,860,030.12/1,532,215.76
  6. Step 6: Final answer
    x = 1,321,764.80

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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.