Home / 901,835.46-1,352,607.39-270,638.10

Finding the Fourth Proportional to 901,835.46, 1,352,607.39 and 270,638.10

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Solution

The fourth proportional to 901,835.46, 1,352,607.39 and 270,638.10 is: 405,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,835.46 : 1,352,607.39 = 270,638.10 : x
  2. Step 2: Convert to fraction form
    901,835.46/1,352,607.39 = 270,638.10/x
  3. Step 3: Cross multiply
    901,835.46x = 1,352,607.39 × 270,638.10
  4. Step 4: Simplify right side
    901,835.46x = 366,067,094,075.56
  5. Step 5: Solve for x
    x = 366,067,094,075.56/901,835.46
  6. Step 6: Final answer
    x = 405,913.40

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Double scale
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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.