Home / 1,274,756.32-1,759,290.80-951,905.91

Finding the Fourth Proportional to 1,274,756.32, 1,759,290.80 and 951,905.91

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Solution

The fourth proportional to 1,274,756.32, 1,759,290.80 and 951,905.91 is: 1,313,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,756.32 : 1,759,290.80 = 951,905.91 : x
  2. Step 2: Convert to fraction form
    1,274,756.32/1,759,290.80 = 951,905.91/x
  3. Step 3: Cross multiply
    1,274,756.32x = 1,759,290.80 × 951,905.91
  4. Step 4: Simplify right side
    1,274,756.32x = 1,674,679,312,308.39
  5. Step 5: Solve for x
    x = 1,674,679,312,308.39/1,274,756.32
  6. Step 6: Final answer
    x = 1,313,725.05

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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.