Home / 1,098,865.59-1,648,032.71-300,151.32

Finding the Fourth Proportional to 1,098,865.59, 1,648,032.71 and 300,151.32

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Solution

The fourth proportional to 1,098,865.59, 1,648,032.71 and 300,151.32 is: 450,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,865.59 : 1,648,032.71 = 300,151.32 : x
  2. Step 2: Convert to fraction form
    1,098,865.59/1,648,032.71 = 300,151.32/x
  3. Step 3: Cross multiply
    1,098,865.59x = 1,648,032.71 × 300,151.32
  4. Step 4: Simplify right side
    1,098,865.59x = 494,659,191,808.92
  5. Step 5: Solve for x
    x = 494,659,191,808.92/1,098,865.59
  6. Step 6: Final answer
    x = 450,154.41

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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.