Home / 1,010,756.49-1,394,846.91-551,875.02

Finding the Fourth Proportional to 1,010,756.49, 1,394,846.91 and 551,875.02

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Solution

The fourth proportional to 1,010,756.49, 1,394,846.91 and 551,875.02 is: 761,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,756.49 : 1,394,846.91 = 551,875.02 : x
  2. Step 2: Convert to fraction form
    1,010,756.49/1,394,846.91 = 551,875.02/x
  3. Step 3: Cross multiply
    1,010,756.49x = 1,394,846.91 × 551,875.02
  4. Step 4: Simplify right side
    1,010,756.49x = 769,781,166,353.19
  5. Step 5: Solve for x
    x = 769,781,166,353.19/1,010,756.49
  6. Step 6: Final answer
    x = 761,589.14

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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.