Home / 1,941,479.85-2,913,077.61-1,018,015.26

Finding the Fourth Proportional to 1,941,479.85, 2,913,077.61 and 1,018,015.26

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Solution

The fourth proportional to 1,941,479.85, 2,913,077.61 and 1,018,015.26 is: 1,527,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,479.85 : 2,913,077.61 = 1,018,015.26 : x
  2. Step 2: Convert to fraction form
    1,941,479.85/2,913,077.61 = 1,018,015.26/x
  3. Step 3: Cross multiply
    1,941,479.85x = 2,913,077.61 × 1,018,015.26
  4. Step 4: Simplify right side
    1,941,479.85x = 2,965,557,460,478.34
  5. Step 5: Solve for x
    x = 2,965,557,460,478.34/1,941,479.85
  6. Step 6: Final answer
    x = 1,527,472.70

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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.