Home / 1,630,105.65-2,445,158.48-564,793.65

Finding the Fourth Proportional to 1,630,105.65, 2,445,158.48 and 564,793.65

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Solution

The fourth proportional to 1,630,105.65, 2,445,158.48 and 564,793.65 is: 847,190.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,105.65 : 2,445,158.48 = 564,793.65 : x
  2. Step 2: Convert to fraction form
    1,630,105.65/2,445,158.48 = 564,793.65/x
  3. Step 3: Cross multiply
    1,630,105.65x = 2,445,158.48 × 564,793.65
  4. Step 4: Simplify right side
    1,630,105.65x = 1,381,009,979,923.68
  5. Step 5: Solve for x
    x = 1,381,009,979,923.68/1,630,105.65
  6. Step 6: Final answer
    x = 847,190.48

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Double scale
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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.