Home / 669,329.40-1,001,078.10-598,762.20

Finding the Fourth Proportional to 669,329.40, 1,001,078.10 and 598,762.20

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Solution

The fourth proportional to 669,329.40, 1,001,078.10 and 598,762.20 is: 895,534.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,329.40 : 1,001,078.10 = 598,762.20 : x
  2. Step 2: Convert to fraction form
    669,329.40/1,001,078.10 = 598,762.20/x
  3. Step 3: Cross multiply
    669,329.40x = 1,001,078.10 × 598,762.20
  4. Step 4: Simplify right side
    669,329.40x = 599,407,725,527.82
  5. Step 5: Solve for x
    x = 599,407,725,527.82/669,329.40
  6. Step 6: Final answer
    x = 895,534.73

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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.