Home / 1,716,666.48-2,368,915.20-942,278.40

Finding the Fourth Proportional to 1,716,666.48, 2,368,915.20 and 942,278.40

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Solution

The fourth proportional to 1,716,666.48, 2,368,915.20 and 942,278.40 is: 1,300,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,666.48 : 2,368,915.20 = 942,278.40 : x
  2. Step 2: Convert to fraction form
    1,716,666.48/2,368,915.20 = 942,278.40/x
  3. Step 3: Cross multiply
    1,716,666.48x = 2,368,915.20 × 942,278.40
  4. Step 4: Simplify right side
    1,716,666.48x = 2,232,177,624,391.68
  5. Step 5: Solve for x
    x = 2,232,177,624,391.68/1,716,666.48
  6. Step 6: Final answer
    x = 1,300,297.79

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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.