Home / 1,007,362.90-1,511,044.35-996,865.30

Finding the Fourth Proportional to 1,007,362.90, 1,511,044.35 and 996,865.30

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Solution

The fourth proportional to 1,007,362.90, 1,511,044.35 and 996,865.30 is: 1,495,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,362.90 : 1,511,044.35 = 996,865.30 : x
  2. Step 2: Convert to fraction form
    1,007,362.90/1,511,044.35 = 996,865.30/x
  3. Step 3: Cross multiply
    1,007,362.90x = 1,511,044.35 × 996,865.30
  4. Step 4: Simplify right side
    1,007,362.90x = 1,506,307,679,276.06
  5. Step 5: Solve for x
    x = 1,506,307,679,276.06/1,007,362.90
  6. Step 6: Final answer
    x = 1,495,297.95

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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.