Home / 908,612.40-1,362,983.40-277,525.20

Finding the Fourth Proportional to 908,612.40, 1,362,983.40 and 277,525.20

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Solution

The fourth proportional to 908,612.40, 1,362,983.40 and 277,525.20 is: 416,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,612.40 : 1,362,983.40 = 277,525.20 : x
  2. Step 2: Convert to fraction form
    908,612.40/1,362,983.40 = 277,525.20/x
  3. Step 3: Cross multiply
    908,612.40x = 1,362,983.40 × 277,525.20
  4. Step 4: Simplify right side
    908,612.40x = 378,262,240,681.68
  5. Step 5: Solve for x
    x = 378,262,240,681.68/908,612.40
  6. Step 6: Final answer
    x = 416,307.59

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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.