Home / 1,145,795.34-1,581,392.46-662,654.22

Finding the Fourth Proportional to 1,145,795.34, 1,581,392.46 and 662,654.22

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Solution

The fourth proportional to 1,145,795.34, 1,581,392.46 and 662,654.22 is: 914,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,795.34 : 1,581,392.46 = 662,654.22 : x
  2. Step 2: Convert to fraction form
    1,145,795.34/1,581,392.46 = 662,654.22/x
  3. Step 3: Cross multiply
    1,145,795.34x = 1,581,392.46 × 662,654.22
  4. Step 4: Simplify right side
    1,145,795.34x = 1,047,916,387,095.18
  5. Step 5: Solve for x
    x = 1,047,916,387,095.18/1,145,795.34
  6. Step 6: Final answer
    x = 914,575.54

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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.