Home / 1,560,071.80-2,340,107.70-888,225.40

Finding the Fourth Proportional to 1,560,071.80, 2,340,107.70 and 888,225.40

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Solution

The fourth proportional to 1,560,071.80, 2,340,107.70 and 888,225.40 is: 1,332,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,071.80 : 2,340,107.70 = 888,225.40 : x
  2. Step 2: Convert to fraction form
    1,560,071.80/2,340,107.70 = 888,225.40/x
  3. Step 3: Cross multiply
    1,560,071.80x = 2,340,107.70 × 888,225.40
  4. Step 4: Simplify right side
    1,560,071.80x = 2,078,543,097,875.58
  5. Step 5: Solve for x
    x = 2,078,543,097,875.58/1,560,071.80
  6. Step 6: Final answer
    x = 1,332,338.10

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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.