Home / 1,428,699.95-2,142,966.46-1,044,837.61

Finding the Fourth Proportional to 1,428,699.95, 2,142,966.46 and 1,044,837.61

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Solution

The fourth proportional to 1,428,699.95, 2,142,966.46 and 1,044,837.61 is: 1,567,195.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,699.95 : 2,142,966.46 = 1,044,837.61 : x
  2. Step 2: Convert to fraction form
    1,428,699.95/2,142,966.46 = 1,044,837.61/x
  3. Step 3: Cross multiply
    1,428,699.95x = 2,142,966.46 × 1,044,837.61
  4. Step 4: Simplify right side
    1,428,699.95x = 2,239,051,960,420.31
  5. Step 5: Solve for x
    x = 2,239,051,960,420.31/1,428,699.95
  6. Step 6: Final answer
    x = 1,567,195.37

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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.