Home / 908,271.90-1,361,241.45-552,908.70

Finding the Fourth Proportional to 908,271.90, 1,361,241.45 and 552,908.70

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Solution

The fourth proportional to 908,271.90, 1,361,241.45 and 552,908.70 is: 828,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,271.90 : 1,361,241.45 = 552,908.70 : x
  2. Step 2: Convert to fraction form
    908,271.90/1,361,241.45 = 552,908.70/x
  3. Step 3: Cross multiply
    908,271.90x = 1,361,241.45 × 552,908.70
  4. Step 4: Simplify right side
    908,271.90x = 752,642,240,505.62
  5. Step 5: Solve for x
    x = 752,642,240,505.62/908,271.90
  6. Step 6: Final answer
    x = 828,653.01

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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.