Home / 965,373.69-1,448,294.66-291,414.74

Finding the Fourth Proportional to 965,373.69, 1,448,294.66 and 291,414.74

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Solution

The fourth proportional to 965,373.69, 1,448,294.66 and 291,414.74 is: 437,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,373.69 : 1,448,294.66 = 291,414.74 : x
  2. Step 2: Convert to fraction form
    965,373.69/1,448,294.66 = 291,414.74/x
  3. Step 3: Cross multiply
    965,373.69x = 1,448,294.66 × 291,414.74
  4. Step 4: Simplify right side
    965,373.69x = 422,054,403,088.74
  5. Step 5: Solve for x
    x = 422,054,403,088.74/965,373.69
  6. Step 6: Final answer
    x = 437,192.78

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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.