Home / 1,506,296.21-2,078,686.31-827,232.71

Finding the Fourth Proportional to 1,506,296.21, 2,078,686.31 and 827,232.71

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Solution

The fourth proportional to 1,506,296.21, 2,078,686.31 and 827,232.71 is: 1,141,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,296.21 : 2,078,686.31 = 827,232.71 : x
  2. Step 2: Convert to fraction form
    1,506,296.21/2,078,686.31 = 827,232.71/x
  3. Step 3: Cross multiply
    1,506,296.21x = 2,078,686.31 × 827,232.71
  4. Step 4: Simplify right side
    1,506,296.21x = 1,719,557,294,931.61
  5. Step 5: Solve for x
    x = 1,719,557,294,931.61/1,506,296.21
  6. Step 6: Final answer
    x = 1,141,579.78

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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.