Home / 901,100.16-1,352,026.08-395,399.88

Finding the Fourth Proportional to 901,100.16, 1,352,026.08 and 395,399.88

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Solution

The fourth proportional to 901,100.16, 1,352,026.08 and 395,399.88 is: 593,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,100.16 : 1,352,026.08 = 395,399.88 : x
  2. Step 2: Convert to fraction form
    901,100.16/1,352,026.08 = 395,399.88/x
  3. Step 3: Cross multiply
    901,100.16x = 1,352,026.08 × 395,399.88
  4. Step 4: Simplify right side
    901,100.16x = 534,590,949,788.87
  5. Step 5: Solve for x
    x = 534,590,949,788.87/901,100.16
  6. Step 6: Final answer
    x = 593,264.74

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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.