Home / 1,445,734.71-1,995,125.67-801,165.60

Finding the Fourth Proportional to 1,445,734.71, 1,995,125.67 and 801,165.60

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Solution

The fourth proportional to 1,445,734.71, 1,995,125.67 and 801,165.60 is: 1,105,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,734.71 : 1,995,125.67 = 801,165.60 : x
  2. Step 2: Convert to fraction form
    1,445,734.71/1,995,125.67 = 801,165.60/x
  3. Step 3: Cross multiply
    1,445,734.71x = 1,995,125.67 × 801,165.60
  4. Step 4: Simplify right side
    1,445,734.71x = 1,598,426,054,480.95
  5. Step 5: Solve for x
    x = 1,598,426,054,480.95/1,445,734.71
  6. Step 6: Final answer
    x = 1,105,615.05

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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.