Home / 1,008,616.59-1,391,855.40-549,722.16

Finding the Fourth Proportional to 1,008,616.59, 1,391,855.40 and 549,722.16

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Solution

The fourth proportional to 1,008,616.59, 1,391,855.40 and 549,722.16 is: 758,597.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,616.59 : 1,391,855.40 = 549,722.16 : x
  2. Step 2: Convert to fraction form
    1,008,616.59/1,391,855.40 = 549,722.16/x
  3. Step 3: Cross multiply
    1,008,616.59x = 1,391,855.40 × 549,722.16
  4. Step 4: Simplify right side
    1,008,616.59x = 765,133,756,895.66
  5. Step 5: Solve for x
    x = 765,133,756,895.66/1,008,616.59
  6. Step 6: Final answer
    x = 758,597.24

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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.