Home / 1,066,077.50-1,606,308.89-880,690.95

Finding the Fourth Proportional to 1,066,077.50, 1,606,308.89 and 880,690.95

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Solution

The fourth proportional to 1,066,077.50, 1,606,308.89 and 880,690.95 is: 1,326,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,077.50 : 1,606,308.89 = 880,690.95 : x
  2. Step 2: Convert to fraction form
    1,066,077.50/1,606,308.89 = 880,690.95/x
  3. Step 3: Cross multiply
    1,066,077.50x = 1,606,308.89 × 880,690.95
  4. Step 4: Simplify right side
    1,066,077.50x = 1,414,661,697,924.09
  5. Step 5: Solve for x
    x = 1,414,661,697,924.09/1,066,077.50
  6. Step 6: Final answer
    x = 1,326,978.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.