Home / 1,700,130.10-2,549,011.47-752,987.38

Finding the Fourth Proportional to 1,700,130.10, 2,549,011.47 and 752,987.38

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Solution

The fourth proportional to 1,700,130.10, 2,549,011.47 and 752,987.38 is: 1,128,956.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,130.10 : 2,549,011.47 = 752,987.38 : x
  2. Step 2: Convert to fraction form
    1,700,130.10/2,549,011.47 = 752,987.38/x
  3. Step 3: Cross multiply
    1,700,130.10x = 2,549,011.47 × 752,987.38
  4. Step 4: Simplify right side
    1,700,130.10x = 1,919,373,468,385.25
  5. Step 5: Solve for x
    x = 1,919,373,468,385.25/1,700,130.10
  6. Step 6: Final answer
    x = 1,128,956.82

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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.