Home / 896,878.20-1,345,835.70-335,969.40

Finding the Fourth Proportional to 896,878.20, 1,345,835.70 and 335,969.40

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Solution

The fourth proportional to 896,878.20, 1,345,835.70 and 335,969.40 is: 504,148.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,878.20 : 1,345,835.70 = 335,969.40 : x
  2. Step 2: Convert to fraction form
    896,878.20/1,345,835.70 = 335,969.40/x
  3. Step 3: Cross multiply
    896,878.20x = 1,345,835.70 × 335,969.40
  4. Step 4: Simplify right side
    896,878.20x = 452,159,612,627.58
  5. Step 5: Solve for x
    x = 452,159,612,627.58/896,878.20
  6. Step 6: Final answer
    x = 504,148.29

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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.