Home / 1,774,339.80-2,661,509.70-875,920.20

Finding the Fourth Proportional to 1,774,339.80, 2,661,509.70 and 875,920.20

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Solution

The fourth proportional to 1,774,339.80, 2,661,509.70 and 875,920.20 is: 1,313,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,339.80 : 2,661,509.70 = 875,920.20 : x
  2. Step 2: Convert to fraction form
    1,774,339.80/2,661,509.70 = 875,920.20/x
  3. Step 3: Cross multiply
    1,774,339.80x = 2,661,509.70 × 875,920.20
  4. Step 4: Simplify right side
    1,774,339.80x = 2,331,270,108,725.94
  5. Step 5: Solve for x
    x = 2,331,270,108,725.94/1,774,339.80
  6. Step 6: Final answer
    x = 1,313,880.30

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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.