Home / 1,695,543.36-2,543,708.72-497,417.28

Finding the Fourth Proportional to 1,695,543.36, 2,543,708.72 and 497,417.28

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Solution

The fourth proportional to 1,695,543.36, 2,543,708.72 and 497,417.28 is: 746,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,543.36 : 2,543,708.72 = 497,417.28 : x
  2. Step 2: Convert to fraction form
    1,695,543.36/2,543,708.72 = 497,417.28/x
  3. Step 3: Cross multiply
    1,695,543.36x = 2,543,708.72 × 497,417.28
  4. Step 4: Simplify right side
    1,695,543.36x = 1,265,284,672,614.68
  5. Step 5: Solve for x
    x = 1,265,284,672,614.68/1,695,543.36
  6. Step 6: Final answer
    x = 746,241.41

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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.