Home / 932,749.80-1,399,124.70-729,796.20

Finding the Fourth Proportional to 932,749.80, 1,399,124.70 and 729,796.20

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Solution

The fourth proportional to 932,749.80, 1,399,124.70 and 729,796.20 is: 1,094,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,749.80 : 1,399,124.70 = 729,796.20 : x
  2. Step 2: Convert to fraction form
    932,749.80/1,399,124.70 = 729,796.20/x
  3. Step 3: Cross multiply
    932,749.80x = 1,399,124.70 × 729,796.20
  4. Step 4: Simplify right side
    932,749.80x = 1,021,075,889,386.14
  5. Step 5: Solve for x
    x = 1,021,075,889,386.14/932,749.80
  6. Step 6: Final answer
    x = 1,094,694.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.