Home / 735,710.60-1,103,306.70-262,411.40

Finding the Fourth Proportional to 735,710.60, 1,103,306.70 and 262,411.40

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Solution

The fourth proportional to 735,710.60, 1,103,306.70 and 262,411.40 is: 393,524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,710.60 : 1,103,306.70 = 262,411.40 : x
  2. Step 2: Convert to fraction form
    735,710.60/1,103,306.70 = 262,411.40/x
  3. Step 3: Cross multiply
    735,710.60x = 1,103,306.70 × 262,411.40
  4. Step 4: Simplify right side
    735,710.60x = 289,520,255,776.38
  5. Step 5: Solve for x
    x = 289,520,255,776.38/735,710.60
  6. Step 6: Final answer
    x = 393,524.65

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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.