Home / 1,097,718.80-1,645,877.40-466,307.60

Finding the Fourth Proportional to 1,097,718.80, 1,645,877.40 and 466,307.60

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Solution

The fourth proportional to 1,097,718.80, 1,645,877.40 and 466,307.60 is: 699,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,718.80 : 1,645,877.40 = 466,307.60 : x
  2. Step 2: Convert to fraction form
    1,097,718.80/1,645,877.40 = 466,307.60/x
  3. Step 3: Cross multiply
    1,097,718.80x = 1,645,877.40 × 466,307.60
  4. Step 4: Simplify right side
    1,097,718.80x = 767,485,140,288.24
  5. Step 5: Solve for x
    x = 767,485,140,288.24/1,097,718.80
  6. Step 6: Final answer
    x = 699,163.70

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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.