Home / 1,283,272.64-1,771,122.64-732,168.30

Finding the Fourth Proportional to 1,283,272.64, 1,771,122.64 and 732,168.30

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Solution

The fourth proportional to 1,283,272.64, 1,771,122.64 and 732,168.30 is: 1,010,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,272.64 : 1,771,122.64 = 732,168.30 : x
  2. Step 2: Convert to fraction form
    1,283,272.64/1,771,122.64 = 732,168.30/x
  3. Step 3: Cross multiply
    1,283,272.64x = 1,771,122.64 × 732,168.30
  4. Step 4: Simplify right side
    1,283,272.64x = 1,296,759,852,420.31
  5. Step 5: Solve for x
    x = 1,296,759,852,420.31/1,283,272.64
  6. Step 6: Final answer
    x = 1,010,510.01

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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.