Home / 1,495,161.80-2,063,323.23-816,098.30

Finding the Fourth Proportional to 1,495,161.80, 2,063,323.23 and 816,098.30

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Solution

The fourth proportional to 1,495,161.80, 2,063,323.23 and 816,098.30 is: 1,126,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,161.80 : 2,063,323.23 = 816,098.30 : x
  2. Step 2: Convert to fraction form
    1,495,161.80/2,063,323.23 = 816,098.30/x
  3. Step 3: Cross multiply
    1,495,161.80x = 2,063,323.23 × 816,098.30
  4. Step 4: Simplify right side
    1,495,161.80x = 1,683,874,580,353.51
  5. Step 5: Solve for x
    x = 1,683,874,580,353.51/1,495,161.80
  6. Step 6: Final answer
    x = 1,126,215.62

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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.