Home / 706,117.22-974,442.42-383,827.31

Finding the Fourth Proportional to 706,117.22, 974,442.42 and 383,827.31

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Solution

The fourth proportional to 706,117.22, 974,442.42 and 383,827.31 is: 529,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,117.22 : 974,442.42 = 383,827.31 : x
  2. Step 2: Convert to fraction form
    706,117.22/974,442.42 = 383,827.31/x
  3. Step 3: Cross multiply
    706,117.22x = 974,442.42 × 383,827.31
  4. Step 4: Simplify right side
    706,117.22x = 374,017,609,981.17
  5. Step 5: Solve for x
    x = 374,017,609,981.17/706,117.22
  6. Step 6: Final answer
    x = 529,682.04

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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.