Home / 1,264,455.51-1,744,962.38-691,483.38

Finding the Fourth Proportional to 1,264,455.51, 1,744,962.38 and 691,483.38

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Solution

The fourth proportional to 1,264,455.51, 1,744,962.38 and 691,483.38 is: 954,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,455.51 : 1,744,962.38 = 691,483.38 : x
  2. Step 2: Convert to fraction form
    1,264,455.51/1,744,962.38 = 691,483.38/x
  3. Step 3: Cross multiply
    1,264,455.51x = 1,744,962.38 × 691,483.38
  4. Step 4: Simplify right side
    1,264,455.51x = 1,206,612,484,495.24
  5. Step 5: Solve for x
    x = 1,206,612,484,495.24/1,264,455.51
  6. Step 6: Final answer
    x = 954,254.60

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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.