Home / 1,054,954.13-1,455,837.30-571,522.64

Finding the Fourth Proportional to 1,054,954.13, 1,455,837.30 and 571,522.64

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Solution

The fourth proportional to 1,054,954.13, 1,455,837.30 and 571,522.64 is: 788,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,954.13 : 1,455,837.30 = 571,522.64 : x
  2. Step 2: Convert to fraction form
    1,054,954.13/1,455,837.30 = 571,522.64/x
  3. Step 3: Cross multiply
    1,054,954.13x = 1,455,837.30 × 571,522.64
  4. Step 4: Simplify right side
    1,054,954.13x = 832,043,969,827.29
  5. Step 5: Solve for x
    x = 832,043,969,827.29/1,054,954.13
  6. Step 6: Final answer
    x = 788,701.57

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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.