Home / 1,010,418.98-1,394,411.95-551,560.74

Finding the Fourth Proportional to 1,010,418.98, 1,394,411.95 and 551,560.74

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Solution

The fourth proportional to 1,010,418.98, 1,394,411.95 and 551,560.74 is: 761,172.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,418.98 : 1,394,411.95 = 551,560.74 : x
  2. Step 2: Convert to fraction form
    1,010,418.98/1,394,411.95 = 551,560.74/x
  3. Step 3: Cross multiply
    1,010,418.98x = 1,394,411.95 × 551,560.74
  4. Step 4: Simplify right side
    1,010,418.98x = 769,102,885,627.94
  5. Step 5: Solve for x
    x = 769,102,885,627.94/1,010,418.98
  6. Step 6: Final answer
    x = 761,172.25

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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.