Home / 968,660.34-1,452,975.90-435,805.08

Finding the Fourth Proportional to 968,660.34, 1,452,975.90 and 435,805.08

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Solution

The fourth proportional to 968,660.34, 1,452,975.90 and 435,805.08 is: 653,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,660.34 : 1,452,975.90 = 435,805.08 : x
  2. Step 2: Convert to fraction form
    968,660.34/1,452,975.90 = 435,805.08/x
  3. Step 3: Cross multiply
    968,660.34x = 1,452,975.90 × 435,805.08
  4. Step 4: Simplify right side
    968,660.34x = 633,214,278,337.57
  5. Step 5: Solve for x
    x = 633,214,278,337.57/968,660.34
  6. Step 6: Final answer
    x = 653,701.05

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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.