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Finding the Fourth Proportional to 600,751.20, 902,001.60 and 364,555.20

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Solution

The fourth proportional to 600,751.20, 902,001.60 and 364,555.20 is: 547,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,751.20 : 902,001.60 = 364,555.20 : x
  2. Step 2: Convert to fraction form
    600,751.20/902,001.60 = 364,555.20/x
  3. Step 3: Cross multiply
    600,751.20x = 902,001.60 × 364,555.20
  4. Step 4: Simplify right side
    600,751.20x = 328,829,373,688.32
  5. Step 5: Solve for x
    x = 328,829,373,688.32/600,751.20
  6. Step 6: Final answer
    x = 547,363.66

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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.