Home / 1,097,267.60-1,645,357.08-349,216.40

Finding the Fourth Proportional to 1,097,267.60, 1,645,357.08 and 349,216.40

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Solution

The fourth proportional to 1,097,267.60, 1,645,357.08 and 349,216.40 is: 523,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,267.60 : 1,645,357.08 = 349,216.40 : x
  2. Step 2: Convert to fraction form
    1,097,267.60/1,645,357.08 = 349,216.40/x
  3. Step 3: Cross multiply
    1,097,267.60x = 1,645,357.08 × 349,216.40
  4. Step 4: Simplify right side
    1,097,267.60x = 574,585,676,192.11
  5. Step 5: Solve for x
    x = 574,585,676,192.11/1,097,267.60
  6. Step 6: Final answer
    x = 523,651.36

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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.