Home / 906,941.10-1,360,083.60-366,970.80

Finding the Fourth Proportional to 906,941.10, 1,360,083.60 and 366,970.80

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Solution

The fourth proportional to 906,941.10, 1,360,083.60 and 366,970.80 is: 550,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,941.10 : 1,360,083.60 = 366,970.80 : x
  2. Step 2: Convert to fraction form
    906,941.10/1,360,083.60 = 366,970.80/x
  3. Step 3: Cross multiply
    906,941.10x = 1,360,083.60 × 366,970.80
  4. Step 4: Simplify right side
    906,941.10x = 499,110,966,758.88
  5. Step 5: Solve for x
    x = 499,110,966,758.88/906,941.10
  6. Step 6: Final answer
    x = 550,323.46

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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.