Home / 934,973.19-1,401,352.38-429,107.94

Finding the Fourth Proportional to 934,973.19, 1,401,352.38 and 429,107.94

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Solution

The fourth proportional to 934,973.19, 1,401,352.38 and 429,107.94 is: 643,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,973.19 : 1,401,352.38 = 429,107.94 : x
  2. Step 2: Convert to fraction form
    934,973.19/1,401,352.38 = 429,107.94/x
  3. Step 3: Cross multiply
    934,973.19x = 1,401,352.38 × 429,107.94
  4. Step 4: Simplify right side
    934,973.19x = 601,331,432,995.90
  5. Step 5: Solve for x
    x = 601,331,432,995.90/934,973.19
  6. Step 6: Final answer
    x = 643,153.66

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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.