Home / 897,287.90-1,345,931.84-364,684.14

Finding the Fourth Proportional to 897,287.90, 1,345,931.84 and 364,684.14

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Solution

The fourth proportional to 897,287.90, 1,345,931.84 and 364,684.14 is: 547,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,287.90 : 1,345,931.84 = 364,684.14 : x
  2. Step 2: Convert to fraction form
    897,287.90/1,345,931.84 = 364,684.14/x
  3. Step 3: Cross multiply
    897,287.90x = 1,345,931.84 × 364,684.14
  4. Step 4: Simplify right side
    897,287.90x = 490,839,996,480.73
  5. Step 5: Solve for x
    x = 490,839,996,480.73/897,287.90
  6. Step 6: Final answer
    x = 547,026.21

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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.