Home / 1,712,239.83-2,363,023.94-948,364.47

Finding the Fourth Proportional to 1,712,239.83, 2,363,023.94 and 948,364.47

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Solution

The fourth proportional to 1,712,239.83, 2,363,023.94 and 948,364.47 is: 1,308,816.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,239.83 : 2,363,023.94 = 948,364.47 : x
  2. Step 2: Convert to fraction form
    1,712,239.83/2,363,023.94 = 948,364.47/x
  3. Step 3: Cross multiply
    1,712,239.83x = 2,363,023.94 × 948,364.47
  4. Step 4: Simplify right side
    1,712,239.83x = 2,241,007,941,713.59
  5. Step 5: Solve for x
    x = 2,241,007,941,713.59/1,712,239.83
  6. Step 6: Final answer
    x = 1,308,816.62

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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.