Home / 1,445,823.79-1,995,316.25-801,230.14

Finding the Fourth Proportional to 1,445,823.79, 1,995,316.25 and 801,230.14

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Solution

The fourth proportional to 1,445,823.79, 1,995,316.25 and 801,230.14 is: 1,105,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,823.79 : 1,995,316.25 = 801,230.14 : x
  2. Step 2: Convert to fraction form
    1,445,823.79/1,995,316.25 = 801,230.14/x
  3. Step 3: Cross multiply
    1,445,823.79x = 1,995,316.25 × 801,230.14
  4. Step 4: Simplify right side
    1,445,823.79x = 1,598,707,516,819.77
  5. Step 5: Solve for x
    x = 1,598,707,516,819.77/1,445,823.79
  6. Step 6: Final answer
    x = 1,105,741.61

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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.