Home / 1,359,201.17-2,037,528.40-460,013.38

Finding the Fourth Proportional to 1,359,201.17, 2,037,528.40 and 460,013.38

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Solution

The fourth proportional to 1,359,201.17, 2,037,528.40 and 460,013.38 is: 689,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,201.17 : 2,037,528.40 = 460,013.38 : x
  2. Step 2: Convert to fraction form
    1,359,201.17/2,037,528.40 = 460,013.38/x
  3. Step 3: Cross multiply
    1,359,201.17x = 2,037,528.40 × 460,013.38
  4. Step 4: Simplify right side
    1,359,201.17x = 937,290,326,129.99
  5. Step 5: Solve for x
    x = 937,290,326,129.99/1,359,201.17
  6. Step 6: Final answer
    x = 689,589.11

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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.