Home / 822,830.69-1,233,802.25-373,306.28

Finding the Fourth Proportional to 822,830.69, 1,233,802.25 and 373,306.28

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Solution

The fourth proportional to 822,830.69, 1,233,802.25 and 373,306.28 is: 559,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,830.69 : 1,233,802.25 = 373,306.28 : x
  2. Step 2: Convert to fraction form
    822,830.69/1,233,802.25 = 373,306.28/x
  3. Step 3: Cross multiply
    822,830.69x = 1,233,802.25 × 373,306.28
  4. Step 4: Simplify right side
    822,830.69x = 460,586,121,567.49
  5. Step 5: Solve for x
    x = 460,586,121,567.49/822,830.69
  6. Step 6: Final answer
    x = 559,758.07

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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.