Home / 906,277.60-1,360,466.70-486,373.60

Finding the Fourth Proportional to 906,277.60, 1,360,466.70 and 486,373.60

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Solution

The fourth proportional to 906,277.60, 1,360,466.70 and 486,373.60 is: 730,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,277.60 : 1,360,466.70 = 486,373.60 : x
  2. Step 2: Convert to fraction form
    906,277.60/1,360,466.70 = 486,373.60/x
  3. Step 3: Cross multiply
    906,277.60x = 1,360,466.70 × 486,373.60
  4. Step 4: Simplify right side
    906,277.60x = 661,695,086,559.12
  5. Step 5: Solve for x
    x = 661,695,086,559.12/906,277.60
  6. Step 6: Final answer
    x = 730,124.07

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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.