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Finding the Fourth Proportional to 601,095.15, 900,211.59 and 347,841.77

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Solution

The fourth proportional to 601,095.15, 900,211.59 and 347,841.77 is: 520,934.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,095.15 : 900,211.59 = 347,841.77 : x
  2. Step 2: Convert to fraction form
    601,095.15/900,211.59 = 347,841.77/x
  3. Step 3: Cross multiply
    601,095.15x = 900,211.59 × 347,841.77
  4. Step 4: Simplify right side
    601,095.15x = 313,131,188,339.06
  5. Step 5: Solve for x
    x = 313,131,188,339.06/601,095.15
  6. Step 6: Final answer
    x = 520,934.48

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1.5x scale

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.