Home / 1,199,936.52-1,655,938.34-716,411.48

Finding the Fourth Proportional to 1,199,936.52, 1,655,938.34 and 716,411.48

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Solution

The fourth proportional to 1,199,936.52, 1,655,938.34 and 716,411.48 is: 988,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,936.52 : 1,655,938.34 = 716,411.48 : x
  2. Step 2: Convert to fraction form
    1,199,936.52/1,655,938.34 = 716,411.48/x
  3. Step 3: Cross multiply
    1,199,936.52x = 1,655,938.34 × 716,411.48
  4. Step 4: Simplify right side
    1,199,936.52x = 1,186,333,225,086.39
  5. Step 5: Solve for x
    x = 1,186,333,225,086.39/1,199,936.52
  6. Step 6: Final answer
    x = 988,663.32

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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.