Home / 1,999,046.31-2,998,567.10-651,206.72

Finding the Fourth Proportional to 1,999,046.31, 2,998,567.10 and 651,206.72

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Solution

The fourth proportional to 1,999,046.31, 2,998,567.10 and 651,206.72 is: 976,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,046.31 : 2,998,567.10 = 651,206.72 : x
  2. Step 2: Convert to fraction form
    1,999,046.31/2,998,567.10 = 651,206.72/x
  3. Step 3: Cross multiply
    1,999,046.31x = 2,998,567.10 × 651,206.72
  4. Step 4: Simplify right side
    1,999,046.31x = 1,952,687,027,642.04
  5. Step 5: Solve for x
    x = 1,952,687,027,642.04/1,999,046.31
  6. Step 6: Final answer
    x = 976,809.30

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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.