Home / 1,340,411.10-2,010,616.65-1,193,444.70

Finding the Fourth Proportional to 1,340,411.10, 2,010,616.65 and 1,193,444.70

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Solution

The fourth proportional to 1,340,411.10, 2,010,616.65 and 1,193,444.70 is: 1,790,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,411.10 : 2,010,616.65 = 1,193,444.70 : x
  2. Step 2: Convert to fraction form
    1,340,411.10/2,010,616.65 = 1,193,444.70/x
  3. Step 3: Cross multiply
    1,340,411.10x = 2,010,616.65 × 1,193,444.70
  4. Step 4: Simplify right side
    1,340,411.10x = 2,399,559,784,674.26
  5. Step 5: Solve for x
    x = 2,399,559,784,674.26/1,340,411.10
  6. Step 6: Final answer
    x = 1,790,167.05

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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.