Home / 1,757,079.60-2,635,619.40-1,047,908.40

Finding the Fourth Proportional to 1,757,079.60, 2,635,619.40 and 1,047,908.40

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Solution

The fourth proportional to 1,757,079.60, 2,635,619.40 and 1,047,908.40 is: 1,571,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,079.60 : 2,635,619.40 = 1,047,908.40 : x
  2. Step 2: Convert to fraction form
    1,757,079.60/2,635,619.40 = 1,047,908.40/x
  3. Step 3: Cross multiply
    1,757,079.60x = 2,635,619.40 × 1,047,908.40
  4. Step 4: Simplify right side
    1,757,079.60x = 2,761,887,708,462.96
  5. Step 5: Solve for x
    x = 2,761,887,708,462.96/1,757,079.60
  6. Step 6: Final answer
    x = 1,571,862.60

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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.