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Finding the Fourth Proportional to 592,695.19, 888,144.74 and 392,297.64

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Solution

The fourth proportional to 592,695.19, 888,144.74 and 392,297.64 is: 587,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,695.19 : 888,144.74 = 392,297.64 : x
  2. Step 2: Convert to fraction form
    592,695.19/888,144.74 = 392,297.64/x
  3. Step 3: Cross multiply
    592,695.19x = 888,144.74 × 392,297.64
  4. Step 4: Simplify right side
    592,695.19x = 348,417,083,518.93
  5. Step 5: Solve for x
    x = 348,417,083,518.93/592,695.19
  6. Step 6: Final answer
    x = 587,852.06

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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.