Home / 848,306.20-1,272,459.30-823,730.20

Finding the Fourth Proportional to 848,306.20, 1,272,459.30 and 823,730.20

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Solution

The fourth proportional to 848,306.20, 1,272,459.30 and 823,730.20 is: 1,235,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,306.20 : 1,272,459.30 = 823,730.20 : x
  2. Step 2: Convert to fraction form
    848,306.20/1,272,459.30 = 823,730.20/x
  3. Step 3: Cross multiply
    848,306.20x = 1,272,459.30 × 823,730.20
  4. Step 4: Simplify right side
    848,306.20x = 1,048,163,153,680.86
  5. Step 5: Solve for x
    x = 1,048,163,153,680.86/848,306.20
  6. Step 6: Final answer
    x = 1,235,595.30

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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.