Home / 1,600,488.43-2,208,642.99-875,333.90

Finding the Fourth Proportional to 1,600,488.43, 2,208,642.99 and 875,333.90

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Solution

The fourth proportional to 1,600,488.43, 2,208,642.99 and 875,333.90 is: 1,207,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,488.43 : 2,208,642.99 = 875,333.90 : x
  2. Step 2: Convert to fraction form
    1,600,488.43/2,208,642.99 = 875,333.90/x
  3. Step 3: Cross multiply
    1,600,488.43x = 2,208,642.99 × 875,333.90
  4. Step 4: Simplify right side
    1,600,488.43x = 1,933,300,082,144.36
  5. Step 5: Solve for x
    x = 1,933,300,082,144.36/1,600,488.43
  6. Step 6: Final answer
    x = 1,207,943.80

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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.