Home / 1,074,732.96-1,482,291.95-666,605.96

Finding the Fourth Proportional to 1,074,732.96, 1,482,291.95 and 666,605.96

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Solution

The fourth proportional to 1,074,732.96, 1,482,291.95 and 666,605.96 is: 919,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,732.96 : 1,482,291.95 = 666,605.96 : x
  2. Step 2: Convert to fraction form
    1,074,732.96/1,482,291.95 = 666,605.96/x
  3. Step 3: Cross multiply
    1,074,732.96x = 1,482,291.95 × 666,605.96
  4. Step 4: Simplify right side
    1,074,732.96x = 988,104,642,585.08
  5. Step 5: Solve for x
    x = 988,104,642,585.08/1,074,732.96
  6. Step 6: Final answer
    x = 919,395.50

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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.