Home / 907,793.20-1,362,078.60-464,561.20

Finding the Fourth Proportional to 907,793.20, 1,362,078.60 and 464,561.20

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Solution

The fourth proportional to 907,793.20, 1,362,078.60 and 464,561.20 is: 697,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,793.20 : 1,362,078.60 = 464,561.20 : x
  2. Step 2: Convert to fraction form
    907,793.20/1,362,078.60 = 464,561.20/x
  3. Step 3: Cross multiply
    907,793.20x = 1,362,078.60 × 464,561.20
  4. Step 4: Simplify right side
    907,793.20x = 632,768,868,910.32
  5. Step 5: Solve for x
    x = 632,768,868,910.32/907,793.20
  6. Step 6: Final answer
    x = 697,040.77

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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.