Home / 906,955.60-1,360,105.35-366,985.30

Finding the Fourth Proportional to 906,955.60, 1,360,105.35 and 366,985.30

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Solution

The fourth proportional to 906,955.60, 1,360,105.35 and 366,985.30 is: 550,345.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,955.60 : 1,360,105.35 = 366,985.30 : x
  2. Step 2: Convert to fraction form
    906,955.60/1,360,105.35 = 366,985.30/x
  3. Step 3: Cross multiply
    906,955.60x = 1,360,105.35 × 366,985.30
  4. Step 4: Simplify right side
    906,955.60x = 499,138,669,901.36
  5. Step 5: Solve for x
    x = 499,138,669,901.36/906,955.60
  6. Step 6: Final answer
    x = 550,345.21

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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.