Home / 822,838.07-1,233,813.30-373,313.65

Finding the Fourth Proportional to 822,838.07, 1,233,813.30 and 373,313.65

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Solution

The fourth proportional to 822,838.07, 1,233,813.30 and 373,313.65 is: 559,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,838.07 : 1,233,813.30 = 373,313.65 : x
  2. Step 2: Convert to fraction form
    822,838.07/1,233,813.30 = 373,313.65/x
  3. Step 3: Cross multiply
    822,838.07x = 1,233,813.30 × 373,313.65
  4. Step 4: Simplify right side
    822,838.07x = 460,599,346,441.55
  5. Step 5: Solve for x
    x = 460,599,346,441.55/822,838.07
  6. Step 6: Final answer
    x = 559,769.12

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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.