Home / 1,613,276.37-2,420,329.77-475,992.63

Finding the Fourth Proportional to 1,613,276.37, 2,420,329.77 and 475,992.63

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Solution

The fourth proportional to 1,613,276.37, 2,420,329.77 and 475,992.63 is: 714,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,276.37 : 2,420,329.77 = 475,992.63 : x
  2. Step 2: Convert to fraction form
    1,613,276.37/2,420,329.77 = 475,992.63/x
  3. Step 3: Cross multiply
    1,613,276.37x = 2,420,329.77 × 475,992.63
  4. Step 4: Simplify right side
    1,613,276.37x = 1,152,059,132,689.60
  5. Step 5: Solve for x
    x = 1,152,059,132,689.60/1,613,276.37
  6. Step 6: Final answer
    x = 714,111.45

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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.