Home / 1,770,707.46-2,656,084.86-556,244.49

Finding the Fourth Proportional to 1,770,707.46, 2,656,084.86 and 556,244.49

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Solution

The fourth proportional to 1,770,707.46, 2,656,084.86 and 556,244.49 is: 834,374.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,707.46 : 2,656,084.86 = 556,244.49 : x
  2. Step 2: Convert to fraction form
    1,770,707.46/2,656,084.86 = 556,244.49/x
  3. Step 3: Cross multiply
    1,770,707.46x = 2,656,084.86 × 556,244.49
  4. Step 4: Simplify right side
    1,770,707.46x = 1,477,432,568,347.42
  5. Step 5: Solve for x
    x = 1,477,432,568,347.42/1,770,707.46
  6. Step 6: Final answer
    x = 834,374.17

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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.