Home / 1,001,287.24-1,502,126.94-440,319.88

Finding the Fourth Proportional to 1,001,287.24, 1,502,126.94 and 440,319.88

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Solution

The fourth proportional to 1,001,287.24, 1,502,126.94 and 440,319.88 is: 660,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,287.24 : 1,502,126.94 = 440,319.88 : x
  2. Step 2: Convert to fraction form
    1,001,287.24/1,502,126.94 = 440,319.88/x
  3. Step 3: Cross multiply
    1,001,287.24x = 1,502,126.94 × 440,319.88
  4. Step 4: Simplify right side
    1,001,287.24x = 661,416,353,965.57
  5. Step 5: Solve for x
    x = 661,416,353,965.57/1,001,287.24
  6. Step 6: Final answer
    x = 660,566.05

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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.