Home / 1,010,267.17-1,394,157.78-551,378.01

Finding the Fourth Proportional to 1,010,267.17, 1,394,157.78 and 551,378.01

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Solution

The fourth proportional to 1,010,267.17, 1,394,157.78 and 551,378.01 is: 760,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,267.17 : 1,394,157.78 = 551,378.01 : x
  2. Step 2: Convert to fraction form
    1,010,267.17/1,394,157.78 = 551,378.01/x
  3. Step 3: Cross multiply
    1,010,267.17x = 1,394,157.78 × 551,378.01
  4. Step 4: Simplify right side
    1,010,267.17x = 768,707,942,362.42
  5. Step 5: Solve for x
    x = 768,707,942,362.42/1,010,267.17
  6. Step 6: Final answer
    x = 760,895.70

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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.