Home / 959,090.48-1,438,176.72-453,229.28

Finding the Fourth Proportional to 959,090.48, 1,438,176.72 and 453,229.28

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Solution

The fourth proportional to 959,090.48, 1,438,176.72 and 453,229.28 is: 679,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,090.48 : 1,438,176.72 = 453,229.28 : x
  2. Step 2: Convert to fraction form
    959,090.48/1,438,176.72 = 453,229.28/x
  3. Step 3: Cross multiply
    959,090.48x = 1,438,176.72 × 453,229.28
  4. Step 4: Simplify right side
    959,090.48x = 651,823,799,318.36
  5. Step 5: Solve for x
    x = 651,823,799,318.36/959,090.48
  6. Step 6: Final answer
    x = 679,627.01

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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.