Home / 1,307,466.78-1,804,472.26-734,507.60

Finding the Fourth Proportional to 1,307,466.78, 1,804,472.26 and 734,507.60

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Solution

The fourth proportional to 1,307,466.78, 1,804,472.26 and 734,507.60 is: 1,013,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,466.78 : 1,804,472.26 = 734,507.60 : x
  2. Step 2: Convert to fraction form
    1,307,466.78/1,804,472.26 = 734,507.60/x
  3. Step 3: Cross multiply
    1,307,466.78x = 1,804,472.26 × 734,507.60
  4. Step 4: Simplify right side
    1,307,466.78x = 1,325,398,588,959.18
  5. Step 5: Solve for x
    x = 1,325,398,588,959.18/1,307,466.78
  6. Step 6: Final answer
    x = 1,013,714.93

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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.