Home / 1,674,449.66-2,512,938.50-1,226,332.32

Finding the Fourth Proportional to 1,674,449.66, 2,512,938.50 and 1,226,332.32

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Solution

The fourth proportional to 1,674,449.66, 2,512,938.50 and 1,226,332.32 is: 1,840,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,449.66 : 2,512,938.50 = 1,226,332.32 : x
  2. Step 2: Convert to fraction form
    1,674,449.66/2,512,938.50 = 1,226,332.32/x
  3. Step 3: Cross multiply
    1,674,449.66x = 2,512,938.50 × 1,226,332.32
  4. Step 4: Simplify right side
    1,674,449.66x = 3,081,697,694,590.66
  5. Step 5: Solve for x
    x = 3,081,697,694,590.66/1,674,449.66
  6. Step 6: Final answer
    x = 1,840,424.22

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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.