Home / 1,707,387.09-2,356,165.53-933,000.90

Finding the Fourth Proportional to 1,707,387.09, 2,356,165.53 and 933,000.90

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Solution

The fourth proportional to 1,707,387.09, 2,356,165.53 and 933,000.90 is: 1,287,525.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,387.09 : 2,356,165.53 = 933,000.90 : x
  2. Step 2: Convert to fraction form
    1,707,387.09/2,356,165.53 = 933,000.90/x
  3. Step 3: Cross multiply
    1,707,387.09x = 2,356,165.53 × 933,000.90
  4. Step 4: Simplify right side
    1,707,387.09x = 2,198,304,560,038.98
  5. Step 5: Solve for x
    x = 2,198,304,560,038.98/1,707,387.09
  6. Step 6: Final answer
    x = 1,287,525.58

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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.