Home / 1,275,534.96-1,908,808.56-795,988.32

Finding the Fourth Proportional to 1,275,534.96, 1,908,808.56 and 795,988.32

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Solution

The fourth proportional to 1,275,534.96, 1,908,808.56 and 795,988.32 is: 1,191,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,534.96 : 1,908,808.56 = 795,988.32 : x
  2. Step 2: Convert to fraction form
    1,275,534.96/1,908,808.56 = 795,988.32/x
  3. Step 3: Cross multiply
    1,275,534.96x = 1,908,808.56 × 795,988.32
  4. Step 4: Simplify right side
    1,275,534.96x = 1,519,389,318,876.02
  5. Step 5: Solve for x
    x = 1,519,389,318,876.02/1,275,534.96
  6. Step 6: Final answer
    x = 1,191,178.11

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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.