Home / 1,370,862.59-1,891,849.46-759,015.32

Finding the Fourth Proportional to 1,370,862.59, 1,891,849.46 and 759,015.32

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Solution

The fourth proportional to 1,370,862.59, 1,891,849.46 and 759,015.32 is: 1,047,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,862.59 : 1,891,849.46 = 759,015.32 : x
  2. Step 2: Convert to fraction form
    1,370,862.59/1,891,849.46 = 759,015.32/x
  3. Step 3: Cross multiply
    1,370,862.59x = 1,891,849.46 × 759,015.32
  4. Step 4: Simplify right side
    1,370,862.59x = 1,435,942,710,019.40
  5. Step 5: Solve for x
    x = 1,435,942,710,019.40/1,370,862.59
  6. Step 6: Final answer
    x = 1,047,473.85

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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.