Home / 1,710,139.44-2,359,419.39-984,972.64

Finding the Fourth Proportional to 1,710,139.44, 2,359,419.39 and 984,972.64

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Solution

The fourth proportional to 1,710,139.44, 2,359,419.39 and 984,972.64 is: 1,358,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,139.44 : 2,359,419.39 = 984,972.64 : x
  2. Step 2: Convert to fraction form
    1,710,139.44/2,359,419.39 = 984,972.64/x
  3. Step 3: Cross multiply
    1,710,139.44x = 2,359,419.39 × 984,972.64
  4. Step 4: Simplify right side
    1,710,139.44x = 2,323,963,545,435.49
  5. Step 5: Solve for x
    x = 2,323,963,545,435.49/1,710,139.44
  6. Step 6: Final answer
    x = 1,358,932.20

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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.