Home / 1,486,262.09-2,051,045.62-874,437.90

Finding the Fourth Proportional to 1,486,262.09, 2,051,045.62 and 874,437.90

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Solution

The fourth proportional to 1,486,262.09, 2,051,045.62 and 874,437.90 is: 1,206,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,262.09 : 2,051,045.62 = 874,437.90 : x
  2. Step 2: Convert to fraction form
    1,486,262.09/2,051,045.62 = 874,437.90/x
  3. Step 3: Cross multiply
    1,486,262.09x = 2,051,045.62 × 874,437.90
  4. Step 4: Simplify right side
    1,486,262.09x = 1,793,512,024,757.00
  5. Step 5: Solve for x
    x = 1,793,512,024,757.00/1,486,262.09
  6. Step 6: Final answer
    x = 1,206,726.62

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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.