Home / 1,048,467.40-1,570,338.32-734,326.72

Finding the Fourth Proportional to 1,048,467.40, 1,570,338.32 and 734,326.72

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Solution

The fourth proportional to 1,048,467.40, 1,570,338.32 and 734,326.72 is: 1,099,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,467.40 : 1,570,338.32 = 734,326.72 : x
  2. Step 2: Convert to fraction form
    1,048,467.40/1,570,338.32 = 734,326.72/x
  3. Step 3: Cross multiply
    1,048,467.40x = 1,570,338.32 × 734,326.72
  4. Step 4: Simplify right side
    1,048,467.40x = 1,153,141,387,815.91
  5. Step 5: Solve for x
    x = 1,153,141,387,815.91/1,048,467.40
  6. Step 6: Final answer
    x = 1,099,835.23

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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.