Home / 562,023.02-774,859.56-409,086.14

Finding the Fourth Proportional to 562,023.02, 774,859.56 and 409,086.14

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Solution

The fourth proportional to 562,023.02, 774,859.56 and 409,086.14 is: 564,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,023.02 : 774,859.56 = 409,086.14 : x
  2. Step 2: Convert to fraction form
    562,023.02/774,859.56 = 409,086.14/x
  3. Step 3: Cross multiply
    562,023.02x = 774,859.56 × 409,086.14
  4. Step 4: Simplify right side
    562,023.02x = 316,984,306,442.50
  5. Step 5: Solve for x
    x = 316,984,306,442.50/562,023.02
  6. Step 6: Final answer
    x = 564,005.91

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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.