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Finding the Fourth Proportional to 634,492.44, 875,606.76 and 348,044.04

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Solution

The fourth proportional to 634,492.44, 875,606.76 and 348,044.04 is: 480,304.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,492.44 : 875,606.76 = 348,044.04 : x
  2. Step 2: Convert to fraction form
    634,492.44/875,606.76 = 348,044.04/x
  3. Step 3: Cross multiply
    634,492.44x = 875,606.76 × 348,044.04
  4. Step 4: Simplify right side
    634,492.44x = 304,749,714,201.71
  5. Step 5: Solve for x
    x = 304,749,714,201.71/634,492.44
  6. Step 6: Final answer
    x = 480,304.72

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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.