Home / 772,487.02-1,158,509.04-232,795.54

Finding the Fourth Proportional to 772,487.02, 1,158,509.04 and 232,795.54

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Solution

The fourth proportional to 772,487.02, 1,158,509.04 and 232,795.54 is: 349,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,487.02 : 1,158,509.04 = 232,795.54 : x
  2. Step 2: Convert to fraction form
    772,487.02/1,158,509.04 = 232,795.54/x
  3. Step 3: Cross multiply
    772,487.02x = 1,158,509.04 × 232,795.54
  4. Step 4: Simplify right side
    772,487.02x = 269,695,737,561.68
  5. Step 5: Solve for x
    x = 269,695,737,561.68/772,487.02
  6. Step 6: Final answer
    x = 349,126.56

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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.