Home / 982,762.71-1,474,152.32-272,846.11

Finding the Fourth Proportional to 982,762.71, 1,474,152.32 and 272,846.11

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Solution

The fourth proportional to 982,762.71, 1,474,152.32 and 272,846.11 is: 409,271.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,762.71 : 1,474,152.32 = 272,846.11 : x
  2. Step 2: Convert to fraction form
    982,762.71/1,474,152.32 = 272,846.11/x
  3. Step 3: Cross multiply
    982,762.71x = 1,474,152.32 × 272,846.11
  4. Step 4: Simplify right side
    982,762.71x = 402,216,726,059.48
  5. Step 5: Solve for x
    x = 402,216,726,059.48/982,762.71
  6. Step 6: Final answer
    x = 409,271.46

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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.