Home / 1,411,697.42-1,948,140.96-767,116.07

Finding the Fourth Proportional to 1,411,697.42, 1,948,140.96 and 767,116.07

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Solution

The fourth proportional to 1,411,697.42, 1,948,140.96 and 767,116.07 is: 1,058,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,697.42 : 1,948,140.96 = 767,116.07 : x
  2. Step 2: Convert to fraction form
    1,411,697.42/1,948,140.96 = 767,116.07/x
  3. Step 3: Cross multiply
    1,411,697.42x = 1,948,140.96 × 767,116.07
  4. Step 4: Simplify right side
    1,411,697.42x = 1,494,450,239,034.89
  5. Step 5: Solve for x
    x = 1,494,450,239,034.89/1,411,697.42
  6. Step 6: Final answer
    x = 1,058,619.38

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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.