Home / 1,049,866.80-1,448,815.80-572,938.80

Finding the Fourth Proportional to 1,049,866.80, 1,448,815.80 and 572,938.80

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Solution

The fourth proportional to 1,049,866.80, 1,448,815.80 and 572,938.80 is: 790,655.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,866.80 : 1,448,815.80 = 572,938.80 : x
  2. Step 2: Convert to fraction form
    1,049,866.80/1,448,815.80 = 572,938.80/x
  3. Step 3: Cross multiply
    1,049,866.80x = 1,448,815.80 × 572,938.80
  4. Step 4: Simplify right side
    1,049,866.80x = 830,082,785,873.04
  5. Step 5: Solve for x
    x = 830,082,785,873.04/1,049,866.80
  6. Step 6: Final answer
    x = 790,655.33

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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.