Home / 1,315,096.41-1,814,815.13-734,328.51

Finding the Fourth Proportional to 1,315,096.41, 1,814,815.13 and 734,328.51

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Solution

The fourth proportional to 1,315,096.41, 1,814,815.13 and 734,328.51 is: 1,013,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,096.41 : 1,814,815.13 = 734,328.51 : x
  2. Step 2: Convert to fraction form
    1,315,096.41/1,814,815.13 = 734,328.51/x
  3. Step 3: Cross multiply
    1,315,096.41x = 1,814,815.13 × 734,328.51
  4. Step 4: Simplify right side
    1,315,096.41x = 1,332,670,486,666.71
  5. Step 5: Solve for x
    x = 1,332,670,486,666.71/1,315,096.41
  6. Step 6: Final answer
    x = 1,013,363.34

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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.