Home / 934,928.19-1,401,284.88-429,062.94

Finding the Fourth Proportional to 934,928.19, 1,401,284.88 and 429,062.94

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Solution

The fourth proportional to 934,928.19, 1,401,284.88 and 429,062.94 is: 643,086.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,928.19 : 1,401,284.88 = 429,062.94 : x
  2. Step 2: Convert to fraction form
    934,928.19/1,401,284.88 = 429,062.94/x
  3. Step 3: Cross multiply
    934,928.19x = 1,401,284.88 × 429,062.94
  4. Step 4: Simplify right side
    934,928.19x = 601,239,410,390.35
  5. Step 5: Solve for x
    x = 601,239,410,390.35/934,928.19
  6. Step 6: Final answer
    x = 643,086.19

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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.