Home / 746,700.66-1,120,411.41-367,415.70

Finding the Fourth Proportional to 746,700.66, 1,120,411.41 and 367,415.70

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Solution

The fourth proportional to 746,700.66, 1,120,411.41 and 367,415.70 is: 551,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,700.66 : 1,120,411.41 = 367,415.70 : x
  2. Step 2: Convert to fraction form
    746,700.66/1,120,411.41 = 367,415.70/x
  3. Step 3: Cross multiply
    746,700.66x = 1,120,411.41 × 367,415.70
  4. Step 4: Simplify right side
    746,700.66x = 411,656,742,493.14
  5. Step 5: Solve for x
    x = 411,656,742,493.14/746,700.66
  6. Step 6: Final answer
    x = 551,300.90

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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.