Home / 1,316,340.32-1,974,584.33-369,637.22

Finding the Fourth Proportional to 1,316,340.32, 1,974,584.33 and 369,637.22

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Solution

The fourth proportional to 1,316,340.32, 1,974,584.33 and 369,637.22 is: 554,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,340.32 : 1,974,584.33 = 369,637.22 : x
  2. Step 2: Convert to fraction form
    1,316,340.32/1,974,584.33 = 369,637.22/x
  3. Step 3: Cross multiply
    1,316,340.32x = 1,974,584.33 × 369,637.22
  4. Step 4: Simplify right side
    1,316,340.32x = 729,879,868,257.32
  5. Step 5: Solve for x
    x = 729,879,868,257.32/1,316,340.32
  6. Step 6: Final answer
    x = 554,476.57

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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.