Home / 1,307,526.27-1,804,532.36-791,564.46

Finding the Fourth Proportional to 1,307,526.27, 1,804,532.36 and 791,564.46

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Solution

The fourth proportional to 1,307,526.27, 1,804,532.36 and 791,564.46 is: 1,092,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,526.27 : 1,804,532.36 = 791,564.46 : x
  2. Step 2: Convert to fraction form
    1,307,526.27/1,804,532.36 = 791,564.46/x
  3. Step 3: Cross multiply
    1,307,526.27x = 1,804,532.36 × 791,564.46
  4. Step 4: Simplify right side
    1,307,526.27x = 1,428,403,679,138.10
  5. Step 5: Solve for x
    x = 1,428,403,679,138.10/1,307,526.27
  6. Step 6: Final answer
    x = 1,092,447.40

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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.