Home / 1,699,225.30-2,548,468.18-561,718.76

Finding the Fourth Proportional to 1,699,225.30, 2,548,468.18 and 561,718.76

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Solution

The fourth proportional to 1,699,225.30, 2,548,468.18 and 561,718.76 is: 842,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,225.30 : 2,548,468.18 = 561,718.76 : x
  2. Step 2: Convert to fraction form
    1,699,225.30/2,548,468.18 = 561,718.76/x
  3. Step 3: Cross multiply
    1,699,225.30x = 2,548,468.18 × 561,718.76
  4. Step 4: Simplify right side
    1,699,225.30x = 1,431,522,393,042.38
  5. Step 5: Solve for x
    x = 1,431,522,393,042.38/1,699,225.30
  6. Step 6: Final answer
    x = 842,455.91

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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.