Home / 1,955,445.85-2,934,009.53-945,327.36

Finding the Fourth Proportional to 1,955,445.85, 2,934,009.53 and 945,327.36

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Solution

The fourth proportional to 1,955,445.85, 2,934,009.53 and 945,327.36 is: 1,418,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,445.85 : 2,934,009.53 = 945,327.36 : x
  2. Step 2: Convert to fraction form
    1,955,445.85/2,934,009.53 = 945,327.36/x
  3. Step 3: Cross multiply
    1,955,445.85x = 2,934,009.53 × 945,327.36
  4. Step 4: Simplify right side
    1,955,445.85x = 2,773,599,478,483.10
  5. Step 5: Solve for x
    x = 2,773,599,478,483.10/1,955,445.85
  6. Step 6: Final answer
    x = 1,418,397.49

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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.