Home / 910,450.58-1,365,824.22-341,875.70

Finding the Fourth Proportional to 910,450.58, 1,365,824.22 and 341,875.70

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Solution

The fourth proportional to 910,450.58, 1,365,824.22 and 341,875.70 is: 512,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,450.58 : 1,365,824.22 = 341,875.70 : x
  2. Step 2: Convert to fraction form
    910,450.58/1,365,824.22 = 341,875.70/x
  3. Step 3: Cross multiply
    910,450.58x = 1,365,824.22 × 341,875.70
  4. Step 4: Simplify right side
    910,450.58x = 466,942,111,289.45
  5. Step 5: Solve for x
    x = 466,942,111,289.45/910,450.58
  6. Step 6: Final answer
    x = 512,869.26

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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.