Home / 1,495,799.46-2,064,195.09-816,731.10

Finding the Fourth Proportional to 1,495,799.46, 2,064,195.09 and 816,731.10

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Solution

The fourth proportional to 1,495,799.46, 2,064,195.09 and 816,731.10 is: 1,127,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,799.46 : 2,064,195.09 = 816,731.10 : x
  2. Step 2: Convert to fraction form
    1,495,799.46/2,064,195.09 = 816,731.10/x
  3. Step 3: Cross multiply
    1,495,799.46x = 2,064,195.09 × 816,731.10
  4. Step 4: Simplify right side
    1,495,799.46x = 1,685,892,326,470.30
  5. Step 5: Solve for x
    x = 1,685,892,326,470.30/1,495,799.46
  6. Step 6: Final answer
    x = 1,127,084.46

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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.