Home / 1,410,299.64-1,947,815.91-950,621.40

Finding the Fourth Proportional to 1,410,299.64, 1,947,815.91 and 950,621.40

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Solution

The fourth proportional to 1,410,299.64, 1,947,815.91 and 950,621.40 is: 1,312,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,299.64 : 1,947,815.91 = 950,621.40 : x
  2. Step 2: Convert to fraction form
    1,410,299.64/1,947,815.91 = 950,621.40/x
  3. Step 3: Cross multiply
    1,410,299.64x = 1,947,815.91 × 950,621.40
  4. Step 4: Simplify right side
    1,410,299.64x = 1,851,635,487,306.47
  5. Step 5: Solve for x
    x = 1,851,635,487,306.47/1,410,299.64
  6. Step 6: Final answer
    x = 1,312,937.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.