Home / 1,119,895.30-1,679,842.95-804,967.30

Finding the Fourth Proportional to 1,119,895.30, 1,679,842.95 and 804,967.30

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Solution

The fourth proportional to 1,119,895.30, 1,679,842.95 and 804,967.30 is: 1,207,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,895.30 : 1,679,842.95 = 804,967.30 : x
  2. Step 2: Convert to fraction form
    1,119,895.30/1,679,842.95 = 804,967.30/x
  3. Step 3: Cross multiply
    1,119,895.30x = 1,679,842.95 × 804,967.30
  4. Step 4: Simplify right side
    1,119,895.30x = 1,352,218,643,885.54
  5. Step 5: Solve for x
    x = 1,352,218,643,885.54/1,119,895.30
  6. Step 6: Final answer
    x = 1,207,450.95

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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.