Home / 1,046,998.80-1,570,789.80-514,537.20

Finding the Fourth Proportional to 1,046,998.80, 1,570,789.80 and 514,537.20

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Solution

The fourth proportional to 1,046,998.80, 1,570,789.80 and 514,537.20 is: 771,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,998.80 : 1,570,789.80 = 514,537.20 : x
  2. Step 2: Convert to fraction form
    1,046,998.80/1,570,789.80 = 514,537.20/x
  3. Step 3: Cross multiply
    1,046,998.80x = 1,570,789.80 × 514,537.20
  4. Step 4: Simplify right side
    1,046,998.80x = 808,229,785,480.56
  5. Step 5: Solve for x
    x = 808,229,785,480.56/1,046,998.80
  6. Step 6: Final answer
    x = 771,949.10

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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.