Home / 1,449,605.74-2,000,483.02-805,086.30

Finding the Fourth Proportional to 1,449,605.74, 2,000,483.02 and 805,086.30

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Solution

The fourth proportional to 1,449,605.74, 2,000,483.02 and 805,086.30 is: 1,111,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,605.74 : 2,000,483.02 = 805,086.30 : x
  2. Step 2: Convert to fraction form
    1,449,605.74/2,000,483.02 = 805,086.30/x
  3. Step 3: Cross multiply
    1,449,605.74x = 2,000,483.02 × 805,086.30
  4. Step 4: Simplify right side
    1,449,605.74x = 1,610,561,472,784.63
  5. Step 5: Solve for x
    x = 1,610,561,472,784.63/1,449,605.74
  6. Step 6: Final answer
    x = 1,111,034.14

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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.