Home / 1,703,400-2,549,785.28-1,254,627.52

Finding the Fourth Proportional to 1,703,400, 2,549,785.28 and 1,254,627.52

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Solution

The fourth proportional to 1,703,400, 2,549,785.28 and 1,254,627.52 is: 1,878,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,400 : 2,549,785.28 = 1,254,627.52 : x
  2. Step 2: Convert to fraction form
    1,703,400/2,549,785.28 = 1,254,627.52/x
  3. Step 3: Cross multiply
    1,703,400x = 2,549,785.28 × 1,254,627.52
  4. Step 4: Simplify right side
    1,703,400x = 3,199,030,782,378.91
  5. Step 5: Solve for x
    x = 3,199,030,782,378.91/1,703,400
  6. Step 6: Final answer
    x = 1,878,026.76

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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.