Home / 934,228.80-1,401,343.20-724,276.80

Finding the Fourth Proportional to 934,228.80, 1,401,343.20 and 724,276.80

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Solution

The fourth proportional to 934,228.80, 1,401,343.20 and 724,276.80 is: 1,086,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,228.80 : 1,401,343.20 = 724,276.80 : x
  2. Step 2: Convert to fraction form
    934,228.80/1,401,343.20 = 724,276.80/x
  3. Step 3: Cross multiply
    934,228.80x = 1,401,343.20 × 724,276.80
  4. Step 4: Simplify right side
    934,228.80x = 1,014,960,368,597.76
  5. Step 5: Solve for x
    x = 1,014,960,368,597.76/934,228.80
  6. Step 6: Final answer
    x = 1,086,415.20

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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.