Home / 1,010,586.93-1,394,631.07-551,720.84

Finding the Fourth Proportional to 1,010,586.93, 1,394,631.07 and 551,720.84

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Solution

The fourth proportional to 1,010,586.93, 1,394,631.07 and 551,720.84 is: 761,386.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,586.93 : 1,394,631.07 = 551,720.84 : x
  2. Step 2: Convert to fraction form
    1,010,586.93/1,394,631.07 = 551,720.84/x
  3. Step 3: Cross multiply
    1,010,586.93x = 1,394,631.07 × 551,720.84
  4. Step 4: Simplify right side
    1,010,586.93x = 769,447,025,430.50
  5. Step 5: Solve for x
    x = 769,447,025,430.50/1,010,586.93
  6. Step 6: Final answer
    x = 761,386.28

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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.