Home / 807,041.03-1,113,703.04-444,498.65

Finding the Fourth Proportional to 807,041.03, 1,113,703.04 and 444,498.65

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Solution

The fourth proportional to 807,041.03, 1,113,703.04 and 444,498.65 is: 613,400.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,041.03 : 1,113,703.04 = 444,498.65 : x
  2. Step 2: Convert to fraction form
    807,041.03/1,113,703.04 = 444,498.65/x
  3. Step 3: Cross multiply
    807,041.03x = 1,113,703.04 × 444,498.65
  4. Step 4: Simplify right side
    807,041.03x = 495,039,497,780.90
  5. Step 5: Solve for x
    x = 495,039,497,780.90/807,041.03
  6. Step 6: Final answer
    x = 613,400.66

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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.