Home / 1,700,127.60-2,549,007.72-752,984.88

Finding the Fourth Proportional to 1,700,127.60, 2,549,007.72 and 752,984.88

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Solution

The fourth proportional to 1,700,127.60, 2,549,007.72 and 752,984.88 is: 1,128,953.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,127.60 : 2,549,007.72 = 752,984.88 : x
  2. Step 2: Convert to fraction form
    1,700,127.60/2,549,007.72 = 752,984.88/x
  3. Step 3: Cross multiply
    1,700,127.60x = 2,549,007.72 × 752,984.88
  4. Step 4: Simplify right side
    1,700,127.60x = 1,919,364,272,163.27
  5. Step 5: Solve for x
    x = 1,919,364,272,163.27/1,700,127.60
  6. Step 6: Final answer
    x = 1,128,953.07

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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.