Home / 1,302,528.26-1,951,430.40-1,274,184.74

Finding the Fourth Proportional to 1,302,528.26, 1,951,430.40 and 1,274,184.74

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Solution

The fourth proportional to 1,302,528.26, 1,951,430.40 and 1,274,184.74 is: 1,908,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,528.26 : 1,951,430.40 = 1,274,184.74 : x
  2. Step 2: Convert to fraction form
    1,302,528.26/1,951,430.40 = 1,274,184.74/x
  3. Step 3: Cross multiply
    1,302,528.26x = 1,951,430.40 × 1,274,184.74
  4. Step 4: Simplify right side
    1,302,528.26x = 2,486,482,836,852.10
  5. Step 5: Solve for x
    x = 2,486,482,836,852.10/1,302,528.26
  6. Step 6: Final answer
    x = 1,908,966.52

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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.