Home / 1,050,363.40-1,575,933.90-340,414.60

Finding the Fourth Proportional to 1,050,363.40, 1,575,933.90 and 340,414.60

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Solution

The fourth proportional to 1,050,363.40, 1,575,933.90 and 340,414.60 is: 510,747.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,363.40 : 1,575,933.90 = 340,414.60 : x
  2. Step 2: Convert to fraction form
    1,050,363.40/1,575,933.90 = 340,414.60/x
  3. Step 3: Cross multiply
    1,050,363.40x = 1,575,933.90 × 340,414.60
  4. Step 4: Simplify right side
    1,050,363.40x = 536,470,908,194.94
  5. Step 5: Solve for x
    x = 536,470,908,194.94/1,050,363.40
  6. Step 6: Final answer
    x = 510,747.91

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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.