Home / 1,097,172.30-1,645,333.02-377,377.14

Finding the Fourth Proportional to 1,097,172.30, 1,645,333.02 and 377,377.14

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Solution

The fourth proportional to 1,097,172.30, 1,645,333.02 and 377,377.14 is: 565,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,172.30 : 1,645,333.02 = 377,377.14 : x
  2. Step 2: Convert to fraction form
    1,097,172.30/1,645,333.02 = 377,377.14/x
  3. Step 3: Cross multiply
    1,097,172.30x = 1,645,333.02 × 377,377.14
  4. Step 4: Simplify right side
    1,097,172.30x = 620,911,069,435.16
  5. Step 5: Solve for x
    x = 620,911,069,435.16/1,097,172.30
  6. Step 6: Final answer
    x = 565,919.38

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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.