Home / 1,283,445.34-1,771,252.92-732,173.18

Finding the Fourth Proportional to 1,283,445.34, 1,771,252.92 and 732,173.18

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Solution

The fourth proportional to 1,283,445.34, 1,771,252.92 and 732,173.18 is: 1,010,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,445.34 : 1,771,252.92 = 732,173.18 : x
  2. Step 2: Convert to fraction form
    1,283,445.34/1,771,252.92 = 732,173.18/x
  3. Step 3: Cross multiply
    1,283,445.34x = 1,771,252.92 × 732,173.18
  4. Step 4: Simplify right side
    1,283,445.34x = 1,296,863,883,020.69
  5. Step 5: Solve for x
    x = 1,296,863,883,020.69/1,283,445.34
  6. Step 6: Final answer
    x = 1,010,455.10

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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.