Home / 1,955,445.60-2,934,009.15-945,327.11

Finding the Fourth Proportional to 1,955,445.60, 2,934,009.15 and 945,327.11

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Solution

The fourth proportional to 1,955,445.60, 2,934,009.15 and 945,327.11 is: 1,418,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,445.60 : 2,934,009.15 = 945,327.11 : x
  2. Step 2: Convert to fraction form
    1,955,445.60/2,934,009.15 = 945,327.11/x
  3. Step 3: Cross multiply
    1,955,445.60x = 2,934,009.15 × 945,327.11
  4. Step 4: Simplify right side
    1,955,445.60x = 2,773,598,390,483.06
  5. Step 5: Solve for x
    x = 2,773,598,390,483.06/1,955,445.60
  6. Step 6: Final answer
    x = 1,418,397.11

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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.