Home / 1,206,754.79-1,810,108.44-487,077.39

Finding the Fourth Proportional to 1,206,754.79, 1,810,108.44 and 487,077.39

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Solution

The fourth proportional to 1,206,754.79, 1,810,108.44 and 487,077.39 is: 730,606.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,754.79 : 1,810,108.44 = 487,077.39 : x
  2. Step 2: Convert to fraction form
    1,206,754.79/1,810,108.44 = 487,077.39/x
  3. Step 3: Cross multiply
    1,206,754.79x = 1,810,108.44 × 487,077.39
  4. Step 4: Simplify right side
    1,206,754.79x = 881,662,894,572.17
  5. Step 5: Solve for x
    x = 881,662,894,572.17/1,206,754.79
  6. Step 6: Final answer
    x = 730,606.50

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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.