Home / 822,836.32-1,233,810.68-373,311.91

Finding the Fourth Proportional to 822,836.32, 1,233,810.68 and 373,311.91

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Solution

The fourth proportional to 822,836.32, 1,233,810.68 and 373,311.91 is: 559,766.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,836.32 : 1,233,810.68 = 373,311.91 : x
  2. Step 2: Convert to fraction form
    822,836.32/1,233,810.68 = 373,311.91/x
  3. Step 3: Cross multiply
    822,836.32x = 1,233,810.68 × 373,311.91
  4. Step 4: Simplify right side
    822,836.32x = 460,596,221,204.90
  5. Step 5: Solve for x
    x = 460,596,221,204.90/822,836.32
  6. Step 6: Final answer
    x = 559,766.52

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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.