Home / 1,346,247.52-1,857,827.64-734,398.36

Finding the Fourth Proportional to 1,346,247.52, 1,857,827.64 and 734,398.36

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Solution

The fourth proportional to 1,346,247.52, 1,857,827.64 and 734,398.36 is: 1,013,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,247.52 : 1,857,827.64 = 734,398.36 : x
  2. Step 2: Convert to fraction form
    1,346,247.52/1,857,827.64 = 734,398.36/x
  3. Step 3: Cross multiply
    1,346,247.52x = 1,857,827.64 × 734,398.36
  4. Step 4: Simplify right side
    1,346,247.52x = 1,364,385,571,978.67
  5. Step 5: Solve for x
    x = 1,364,385,571,978.67/1,346,247.52
  6. Step 6: Final answer
    x = 1,013,473.04

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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.