Home / 1,301,541.36-1,951,854.66-390,452.16

Finding the Fourth Proportional to 1,301,541.36, 1,951,854.66 and 390,452.16

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Solution

The fourth proportional to 1,301,541.36, 1,951,854.66 and 390,452.16 is: 585,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,541.36 : 1,951,854.66 = 390,452.16 : x
  2. Step 2: Convert to fraction form
    1,301,541.36/1,951,854.66 = 390,452.16/x
  3. Step 3: Cross multiply
    1,301,541.36x = 1,951,854.66 × 390,452.16
  4. Step 4: Simplify right side
    1,301,541.36x = 762,105,868,003.07
  5. Step 5: Solve for x
    x = 762,105,868,003.07/1,301,541.36
  6. Step 6: Final answer
    x = 585,541.03

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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.