Home / 1,307,650.08-1,804,612.86-734,691.36

Finding the Fourth Proportional to 1,307,650.08, 1,804,612.86 and 734,691.36

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Solution

The fourth proportional to 1,307,650.08, 1,804,612.86 and 734,691.36 is: 1,013,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,650.08 : 1,804,612.86 = 734,691.36 : x
  2. Step 2: Convert to fraction form
    1,307,650.08/1,804,612.86 = 734,691.36/x
  3. Step 3: Cross multiply
    1,307,650.08x = 1,804,612.86 × 734,691.36
  4. Step 4: Simplify right side
    1,307,650.08x = 1,325,833,476,386.89
  5. Step 5: Solve for x
    x = 1,325,833,476,386.89/1,307,650.08
  6. Step 6: Final answer
    x = 1,013,905.40

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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.