Home / 1,406,497.10-2,109,716.49-341,544.74

Finding the Fourth Proportional to 1,406,497.10, 2,109,716.49 and 341,544.74

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Solution

The fourth proportional to 1,406,497.10, 2,109,716.49 and 341,544.74 is: 512,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,497.10 : 2,109,716.49 = 341,544.74 : x
  2. Step 2: Convert to fraction form
    1,406,497.10/2,109,716.49 = 341,544.74/x
  3. Step 3: Cross multiply
    1,406,497.10x = 2,109,716.49 × 341,544.74
  4. Step 4: Simplify right side
    1,406,497.10x = 720,562,574,044.26
  5. Step 5: Solve for x
    x = 720,562,574,044.26/1,406,497.10
  6. Step 6: Final answer
    x = 512,310.03

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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.