Home / 904,928.49-1,357,567.70-343,919.25

Finding the Fourth Proportional to 904,928.49, 1,357,567.70 and 343,919.25

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Solution

The fourth proportional to 904,928.49, 1,357,567.70 and 343,919.25 is: 515,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,928.49 : 1,357,567.70 = 343,919.25 : x
  2. Step 2: Convert to fraction form
    904,928.49/1,357,567.70 = 343,919.25/x
  3. Step 3: Cross multiply
    904,928.49x = 1,357,567.70 × 343,919.25
  4. Step 4: Simplify right side
    904,928.49x = 466,893,663,488.63
  5. Step 5: Solve for x
    x = 466,893,663,488.63/904,928.49
  6. Step 6: Final answer
    x = 515,945.37

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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.