Home / 1,352,813.59-2,029,220.59-341,938.45

Finding the Fourth Proportional to 1,352,813.59, 2,029,220.59 and 341,938.45

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Solution

The fourth proportional to 1,352,813.59, 2,029,220.59 and 341,938.45 is: 512,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,813.59 : 2,029,220.59 = 341,938.45 : x
  2. Step 2: Convert to fraction form
    1,352,813.59/2,029,220.59 = 341,938.45/x
  3. Step 3: Cross multiply
    1,352,813.59x = 2,029,220.59 × 341,938.45
  4. Step 4: Simplify right side
    1,352,813.59x = 693,868,543,252.69
  5. Step 5: Solve for x
    x = 693,868,543,252.69/1,352,813.59
  6. Step 6: Final answer
    x = 512,907.73

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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.