Home / 670,231.20-924,917.36-364,307.57

Finding the Fourth Proportional to 670,231.20, 924,917.36 and 364,307.57

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Solution

The fourth proportional to 670,231.20, 924,917.36 and 364,307.57 is: 502,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,231.20 : 924,917.36 = 364,307.57 : x
  2. Step 2: Convert to fraction form
    670,231.20/924,917.36 = 364,307.57/x
  3. Step 3: Cross multiply
    670,231.20x = 924,917.36 × 364,307.57
  4. Step 4: Simplify right side
    670,231.20x = 336,954,389,426.29
  5. Step 5: Solve for x
    x = 336,954,389,426.29/670,231.20
  6. Step 6: Final answer
    x = 502,743.52

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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.