Home / 1,116,246.30-1,674,588.15-476,548.80

Finding the Fourth Proportional to 1,116,246.30, 1,674,588.15 and 476,548.80

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Solution

The fourth proportional to 1,116,246.30, 1,674,588.15 and 476,548.80 is: 714,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,246.30 : 1,674,588.15 = 476,548.80 : x
  2. Step 2: Convert to fraction form
    1,116,246.30/1,674,588.15 = 476,548.80/x
  3. Step 3: Cross multiply
    1,116,246.30x = 1,674,588.15 × 476,548.80
  4. Step 4: Simplify right side
    1,116,246.30x = 798,022,973,376.72
  5. Step 5: Solve for x
    x = 798,022,973,376.72/1,116,246.30
  6. Step 6: Final answer
    x = 714,916.57

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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.