Home / 1,712,322.39-2,362,975.92-948,359.55

Finding the Fourth Proportional to 1,712,322.39, 2,362,975.92 and 948,359.55

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Solution

The fourth proportional to 1,712,322.39, 2,362,975.92 and 948,359.55 is: 1,308,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,322.39 : 2,362,975.92 = 948,359.55 : x
  2. Step 2: Convert to fraction form
    1,712,322.39/2,362,975.92 = 948,359.55/x
  3. Step 3: Cross multiply
    1,712,322.39x = 2,362,975.92 × 948,359.55
  4. Step 4: Simplify right side
    1,712,322.39x = 2,240,950,780,152.04
  5. Step 5: Solve for x
    x = 2,240,950,780,152.04/1,712,322.39
  6. Step 6: Final answer
    x = 1,308,720.13

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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.