Home / 1,307,294.64-1,961,054.92-360,665.32

Finding the Fourth Proportional to 1,307,294.64, 1,961,054.92 and 360,665.32

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Solution

The fourth proportional to 1,307,294.64, 1,961,054.92 and 360,665.32 is: 541,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,294.64 : 1,961,054.92 = 360,665.32 : x
  2. Step 2: Convert to fraction form
    1,307,294.64/1,961,054.92 = 360,665.32/x
  3. Step 3: Cross multiply
    1,307,294.64x = 1,961,054.92 × 360,665.32
  4. Step 4: Simplify right side
    1,307,294.64x = 707,284,500,259.37
  5. Step 5: Solve for x
    x = 707,284,500,259.37/1,307,294.64
  6. Step 6: Final answer
    x = 541,029.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.