Home / 929,052.57-1,281,352.92-767,627.37

Finding the Fourth Proportional to 929,052.57, 1,281,352.92 and 767,627.37

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Solution

The fourth proportional to 929,052.57, 1,281,352.92 and 767,627.37 is: 1,058,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,052.57 : 1,281,352.92 = 767,627.37 : x
  2. Step 2: Convert to fraction form
    929,052.57/1,281,352.92 = 767,627.37/x
  3. Step 3: Cross multiply
    929,052.57x = 1,281,352.92 × 767,627.37
  4. Step 4: Simplify right side
    929,052.57x = 983,601,572,021.42
  5. Step 5: Solve for x
    x = 983,601,572,021.42/929,052.57
  6. Step 6: Final answer
    x = 1,058,714.66

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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.