Home / 1,443,799.79-2,167,828.65-805,350.94

Finding the Fourth Proportional to 1,443,799.79, 2,167,828.65 and 805,350.94

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Solution

The fourth proportional to 1,443,799.79, 2,167,828.65 and 805,350.94 is: 1,209,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,799.79 : 2,167,828.65 = 805,350.94 : x
  2. Step 2: Convert to fraction form
    1,443,799.79/2,167,828.65 = 805,350.94/x
  3. Step 3: Cross multiply
    1,443,799.79x = 2,167,828.65 × 805,350.94
  4. Step 4: Simplify right side
    1,443,799.79x = 1,745,862,835,616.86
  5. Step 5: Solve for x
    x = 1,745,862,835,616.86/1,443,799.79
  6. Step 6: Final answer
    x = 1,209,213.94

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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.