Home / 1,010,173.61-1,394,069.13-551,317.66

Finding the Fourth Proportional to 1,010,173.61, 1,394,069.13 and 551,317.66

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Solution

The fourth proportional to 1,010,173.61, 1,394,069.13 and 551,317.66 is: 760,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,173.61 : 1,394,069.13 = 551,317.66 : x
  2. Step 2: Convert to fraction form
    1,010,173.61/1,394,069.13 = 551,317.66/x
  3. Step 3: Cross multiply
    1,010,173.61x = 1,394,069.13 × 551,317.66
  4. Step 4: Simplify right side
    1,010,173.61x = 768,574,927,144.66
  5. Step 5: Solve for x
    x = 768,574,927,144.66/1,010,173.61
  6. Step 6: Final answer
    x = 760,834.49

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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.