Home / 907,532.34-1,360,981.02-267,666.30

Finding the Fourth Proportional to 907,532.34, 1,360,981.02 and 267,666.30

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Solution

The fourth proportional to 907,532.34, 1,360,981.02 and 267,666.30 is: 401,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,532.34 : 1,360,981.02 = 267,666.30 : x
  2. Step 2: Convert to fraction form
    907,532.34/1,360,981.02 = 267,666.30/x
  3. Step 3: Cross multiply
    907,532.34x = 1,360,981.02 × 267,666.30
  4. Step 4: Simplify right side
    907,532.34x = 364,288,753,993.63
  5. Step 5: Solve for x
    x = 364,288,753,993.63/907,532.34
  6. Step 6: Final answer
    x = 401,405.81

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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.