Home / 822,838.65-1,233,814.19-373,314.26

Finding the Fourth Proportional to 822,838.65, 1,233,814.19 and 373,314.26

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Solution

The fourth proportional to 822,838.65, 1,233,814.19 and 373,314.26 is: 559,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,838.65 : 1,233,814.19 = 373,314.26 : x
  2. Step 2: Convert to fraction form
    822,838.65/1,233,814.19 = 373,314.26/x
  3. Step 3: Cross multiply
    822,838.65x = 1,233,814.19 × 373,314.26
  4. Step 4: Simplify right side
    822,838.65x = 460,600,423,281.71
  5. Step 5: Solve for x
    x = 460,600,423,281.71/822,838.65
  6. Step 6: Final answer
    x = 559,770.04

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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.