Home / 793,869.80-1,095,461.27-449,637.02

Finding the Fourth Proportional to 793,869.80, 1,095,461.27 and 449,637.02

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Solution

The fourth proportional to 793,869.80, 1,095,461.27 and 449,637.02 is: 620,454.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,869.80 : 1,095,461.27 = 449,637.02 : x
  2. Step 2: Convert to fraction form
    793,869.80/1,095,461.27 = 449,637.02/x
  3. Step 3: Cross multiply
    793,869.80x = 1,095,461.27 × 449,637.02
  4. Step 4: Simplify right side
    793,869.80x = 492,559,933,242.72
  5. Step 5: Solve for x
    x = 492,559,933,242.72/793,869.80
  6. Step 6: Final answer
    x = 620,454.31

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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.