Home / 1,049,867.80-1,448,817.18-572,939.80

Finding the Fourth Proportional to 1,049,867.80, 1,448,817.18 and 572,939.80

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Solution

The fourth proportional to 1,049,867.80, 1,448,817.18 and 572,939.80 is: 790,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,867.80 : 1,448,817.18 = 572,939.80 : x
  2. Step 2: Convert to fraction form
    1,049,867.80/1,448,817.18 = 572,939.80/x
  3. Step 3: Cross multiply
    1,049,867.80x = 1,448,817.18 × 572,939.80
  4. Step 4: Simplify right side
    1,049,867.80x = 830,085,025,345.76
  5. Step 5: Solve for x
    x = 830,085,025,345.76/1,049,867.80
  6. Step 6: Final answer
    x = 790,656.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.