Home / 1,505,482.57-2,077,568.13-817,154.96

Finding the Fourth Proportional to 1,505,482.57, 2,077,568.13 and 817,154.96

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Solution

The fourth proportional to 1,505,482.57, 2,077,568.13 and 817,154.96 is: 1,127,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,482.57 : 2,077,568.13 = 817,154.96 : x
  2. Step 2: Convert to fraction form
    1,505,482.57/2,077,568.13 = 817,154.96/x
  3. Step 3: Cross multiply
    1,505,482.57x = 2,077,568.13 × 817,154.96
  4. Step 4: Simplify right side
    1,505,482.57x = 1,697,695,102,167.42
  5. Step 5: Solve for x
    x = 1,697,695,102,167.42/1,505,482.57
  6. Step 6: Final answer
    x = 1,127,675.03

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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.