Home / 676,042.98-1,012,606.62-636,295.62

Finding the Fourth Proportional to 676,042.98, 1,012,606.62 and 636,295.62

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Solution

The fourth proportional to 676,042.98, 1,012,606.62 and 636,295.62 is: 953,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,042.98 : 1,012,606.62 = 636,295.62 : x
  2. Step 2: Convert to fraction form
    676,042.98/1,012,606.62 = 636,295.62/x
  3. Step 3: Cross multiply
    676,042.98x = 1,012,606.62 × 636,295.62
  4. Step 4: Simplify right side
    676,042.98x = 644,317,159,760.60
  5. Step 5: Solve for x
    x = 644,317,159,760.60/676,042.98
  6. Step 6: Final answer
    x = 953,071.30

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1.5x scale

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.