Home / 968,213.41-1,451,319.54-369,013.66

Finding the Fourth Proportional to 968,213.41, 1,451,319.54 and 369,013.66

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Solution

The fourth proportional to 968,213.41, 1,451,319.54 and 369,013.66 is: 553,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,213.41 : 1,451,319.54 = 369,013.66 : x
  2. Step 2: Convert to fraction form
    968,213.41/1,451,319.54 = 369,013.66/x
  3. Step 3: Cross multiply
    968,213.41x = 1,451,319.54 × 369,013.66
  4. Step 4: Simplify right side
    968,213.41x = 535,556,735,284.92
  5. Step 5: Solve for x
    x = 535,556,735,284.92/968,213.41
  6. Step 6: Final answer
    x = 553,139.14

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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.