Home / 941,994.59-1,413,212.40-310,907.79

Finding the Fourth Proportional to 941,994.59, 1,413,212.40 and 310,907.79

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Solution

The fourth proportional to 941,994.59, 1,413,212.40 and 310,907.79 is: 466,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,994.59 : 1,413,212.40 = 310,907.79 : x
  2. Step 2: Convert to fraction form
    941,994.59/1,413,212.40 = 310,907.79/x
  3. Step 3: Cross multiply
    941,994.59x = 1,413,212.40 × 310,907.79
  4. Step 4: Simplify right side
    941,994.59x = 439,378,744,084.60
  5. Step 5: Solve for x
    x = 439,378,744,084.60/941,994.59
  6. Step 6: Final answer
    x = 466,434.47

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Double scale
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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.