Home / 1,010,417.10-1,394,409.36-551,558.87

Finding the Fourth Proportional to 1,010,417.10, 1,394,409.36 and 551,558.87

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Solution

The fourth proportional to 1,010,417.10, 1,394,409.36 and 551,558.87 is: 761,169.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,417.10 : 1,394,409.36 = 551,558.87 : x
  2. Step 2: Convert to fraction form
    1,010,417.10/1,394,409.36 = 551,558.87/x
  3. Step 3: Cross multiply
    1,010,417.10x = 1,394,409.36 × 551,558.87
  4. Step 4: Simplify right side
    1,010,417.10x = 769,098,843,946.98
  5. Step 5: Solve for x
    x = 769,098,843,946.98/1,010,417.10
  6. Step 6: Final answer
    x = 761,169.66

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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.