Home / 1,495,091.52-2,063,219.04-816,026.40

Finding the Fourth Proportional to 1,495,091.52, 2,063,219.04 and 816,026.40

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Solution

The fourth proportional to 1,495,091.52, 2,063,219.04 and 816,026.40 is: 1,126,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,091.52 : 2,063,219.04 = 816,026.40 : x
  2. Step 2: Convert to fraction form
    1,495,091.52/2,063,219.04 = 816,026.40/x
  3. Step 3: Cross multiply
    1,495,091.52x = 2,063,219.04 × 816,026.40
  4. Step 4: Simplify right side
    1,495,091.52x = 1,683,641,205,622.66
  5. Step 5: Solve for x
    x = 1,683,641,205,622.66/1,495,091.52
  6. Step 6: Final answer
    x = 1,126,112.47

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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.