Home / 1,771,003.59-2,656,695.10-491,616.45

Finding the Fourth Proportional to 1,771,003.59, 2,656,695.10 and 491,616.45

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Solution

The fourth proportional to 1,771,003.59, 2,656,695.10 and 491,616.45 is: 737,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,003.59 : 2,656,695.10 = 491,616.45 : x
  2. Step 2: Convert to fraction form
    1,771,003.59/2,656,695.10 = 491,616.45/x
  3. Step 3: Cross multiply
    1,771,003.59x = 2,656,695.10 × 491,616.45
  4. Step 4: Simplify right side
    1,771,003.59x = 1,306,075,012,565.35
  5. Step 5: Solve for x
    x = 1,306,075,012,565.35/1,771,003.59
  6. Step 6: Final answer
    x = 737,477.34

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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.