Home / 1,699,382.04-2,548,465.70-561,934.28

Finding the Fourth Proportional to 1,699,382.04, 2,548,465.70 and 561,934.28

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Solution

The fourth proportional to 1,699,382.04, 2,548,465.70 and 561,934.28 is: 842,700.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,382.04 : 2,548,465.70 = 561,934.28 : x
  2. Step 2: Convert to fraction form
    1,699,382.04/2,548,465.70 = 561,934.28/x
  3. Step 3: Cross multiply
    1,699,382.04x = 2,548,465.70 × 561,934.28
  4. Step 4: Simplify right side
    1,699,382.04x = 1,432,070,222,682.20
  5. Step 5: Solve for x
    x = 1,432,070,222,682.20/1,699,382.04
  6. Step 6: Final answer
    x = 842,700.58

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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.