Home / 1,033,292-1,425,446.09-670,829.56

Finding the Fourth Proportional to 1,033,292, 1,425,446.09 and 670,829.56

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Solution

The fourth proportional to 1,033,292, 1,425,446.09 and 670,829.56 is: 925,422.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,292 : 1,425,446.09 = 670,829.56 : x
  2. Step 2: Convert to fraction form
    1,033,292/1,425,446.09 = 670,829.56/x
  3. Step 3: Cross multiply
    1,033,292x = 1,425,446.09 × 670,829.56
  4. Step 4: Simplify right side
    1,033,292x = 956,231,373,358.42
  5. Step 5: Solve for x
    x = 956,231,373,358.42/1,033,292
  6. Step 6: Final answer
    x = 925,422.22

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1.5x scale

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.