Home / 910,101.85-1,365,674.39-370,258.51

Finding the Fourth Proportional to 910,101.85, 1,365,674.39 and 370,258.51

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Solution

The fourth proportional to 910,101.85, 1,365,674.39 and 370,258.51 is: 555,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,101.85 : 1,365,674.39 = 370,258.51 : x
  2. Step 2: Convert to fraction form
    910,101.85/1,365,674.39 = 370,258.51/x
  3. Step 3: Cross multiply
    910,101.85x = 1,365,674.39 × 370,258.51
  4. Step 4: Simplify right side
    910,101.85x = 505,652,564,786.56
  5. Step 5: Solve for x
    x = 505,652,564,786.56/910,101.85
  6. Step 6: Final answer
    x = 555,599.97

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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.