Home / 884,751.40-1,327,127.10-746,511.40

Finding the Fourth Proportional to 884,751.40, 1,327,127.10 and 746,511.40

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Solution

The fourth proportional to 884,751.40, 1,327,127.10 and 746,511.40 is: 1,119,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,751.40 : 1,327,127.10 = 746,511.40 : x
  2. Step 2: Convert to fraction form
    884,751.40/1,327,127.10 = 746,511.40/x
  3. Step 3: Cross multiply
    884,751.40x = 1,327,127.10 × 746,511.40
  4. Step 4: Simplify right side
    884,751.40x = 990,715,509,398.94
  5. Step 5: Solve for x
    x = 990,715,509,398.94/884,751.40
  6. Step 6: Final answer
    x = 1,119,767.10

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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.