Home / 1,148,473.89-1,584,881.08-632,216.75

Finding the Fourth Proportional to 1,148,473.89, 1,584,881.08 and 632,216.75

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Solution

The fourth proportional to 1,148,473.89, 1,584,881.08 and 632,216.75 is: 872,452.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,473.89 : 1,584,881.08 = 632,216.75 : x
  2. Step 2: Convert to fraction form
    1,148,473.89/1,584,881.08 = 632,216.75/x
  3. Step 3: Cross multiply
    1,148,473.89x = 1,584,881.08 × 632,216.75
  4. Step 4: Simplify right side
    1,148,473.89x = 1,001,988,359,585.36
  5. Step 5: Solve for x
    x = 1,001,988,359,585.36/1,148,473.89
  6. Step 6: Final answer
    x = 872,452.02

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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.