Home / 670,144.07-924,805.94-364,220.44

Finding the Fourth Proportional to 670,144.07, 924,805.94 and 364,220.44

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Solution

The fourth proportional to 670,144.07, 924,805.94 and 364,220.44 is: 502,628.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,144.07 : 924,805.94 = 364,220.44 : x
  2. Step 2: Convert to fraction form
    670,144.07/924,805.94 = 364,220.44/x
  3. Step 3: Cross multiply
    670,144.07x = 924,805.94 × 364,220.44
  4. Step 4: Simplify right side
    670,144.07x = 336,833,222,248.30
  5. Step 5: Solve for x
    x = 336,833,222,248.30/670,144.07
  6. Step 6: Final answer
    x = 502,628.07

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.