Home / 907,400.02-1,360,934.78-267,571.30

Finding the Fourth Proportional to 907,400.02, 1,360,934.78 and 267,571.30

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Solution

The fourth proportional to 907,400.02, 1,360,934.78 and 267,571.30 is: 401,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,400.02 : 1,360,934.78 = 267,571.30 : x
  2. Step 2: Convert to fraction form
    907,400.02/1,360,934.78 = 267,571.30/x
  3. Step 3: Cross multiply
    907,400.02x = 1,360,934.78 × 267,571.30
  4. Step 4: Simplify right side
    907,400.02x = 364,147,088,299.81
  5. Step 5: Solve for x
    x = 364,147,088,299.81/907,400.02
  6. Step 6: Final answer
    x = 401,308.22

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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.