Home / 1,594,639.71-2,198,814.98-1,303,347.15

Finding the Fourth Proportional to 1,594,639.71, 2,198,814.98 and 1,303,347.15

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Solution

The fourth proportional to 1,594,639.71, 2,198,814.98 and 1,303,347.15 is: 1,797,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,639.71 : 2,198,814.98 = 1,303,347.15 : x
  2. Step 2: Convert to fraction form
    1,594,639.71/2,198,814.98 = 1,303,347.15/x
  3. Step 3: Cross multiply
    1,594,639.71x = 2,198,814.98 × 1,303,347.15
  4. Step 4: Simplify right side
    1,594,639.71x = 2,865,819,231,043.57
  5. Step 5: Solve for x
    x = 2,865,819,231,043.57/1,594,639.71
  6. Step 6: Final answer
    x = 1,797,157.82

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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.