Home / 965,829.40-1,448,160.90-433,251.16

Finding the Fourth Proportional to 965,829.40, 1,448,160.90 and 433,251.16

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Solution

The fourth proportional to 965,829.40, 1,448,160.90 and 433,251.16 is: 649,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,829.40 : 1,448,160.90 = 433,251.16 : x
  2. Step 2: Convert to fraction form
    965,829.40/1,448,160.90 = 433,251.16/x
  3. Step 3: Cross multiply
    965,829.40x = 1,448,160.90 × 433,251.16
  4. Step 4: Simplify right side
    965,829.40x = 627,417,389,791.64
  5. Step 5: Solve for x
    x = 627,417,389,791.64/965,829.40
  6. Step 6: Final answer
    x = 649,615.13

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1.5x scale

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.