Home / 1,250,319.76-1,875,479.54-576,201.62

Finding the Fourth Proportional to 1,250,319.76, 1,875,479.54 and 576,201.62

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Solution

The fourth proportional to 1,250,319.76, 1,875,479.54 and 576,201.62 is: 864,302.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,319.76 : 1,875,479.54 = 576,201.62 : x
  2. Step 2: Convert to fraction form
    1,250,319.76/1,875,479.54 = 576,201.62/x
  3. Step 3: Cross multiply
    1,250,319.76x = 1,875,479.54 × 576,201.62
  4. Step 4: Simplify right side
    1,250,319.76x = 1,080,654,349,224.85
  5. Step 5: Solve for x
    x = 1,080,654,349,224.85/1,250,319.76
  6. Step 6: Final answer
    x = 864,302.38

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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.