Home / 670,222.13-924,906.48-368,416.13

Finding the Fourth Proportional to 670,222.13, 924,906.48 and 368,416.13

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Solution

The fourth proportional to 670,222.13, 924,906.48 and 368,416.13 is: 508,414.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,222.13 : 924,906.48 = 368,416.13 : x
  2. Step 2: Convert to fraction form
    670,222.13/924,906.48 = 368,416.13/x
  3. Step 3: Cross multiply
    670,222.13x = 924,906.48 × 368,416.13
  4. Step 4: Simplify right side
    670,222.13x = 340,750,465,973.52
  5. Step 5: Solve for x
    x = 340,750,465,973.52/670,222.13
  6. Step 6: Final answer
    x = 508,414.23

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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.