Home / 761,973.98-1,051,536.18-417,841.22

Finding the Fourth Proportional to 761,973.98, 1,051,536.18 and 417,841.22

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Solution

The fourth proportional to 761,973.98, 1,051,536.18 and 417,841.22 is: 576,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,973.98 : 1,051,536.18 = 417,841.22 : x
  2. Step 2: Convert to fraction form
    761,973.98/1,051,536.18 = 417,841.22/x
  3. Step 3: Cross multiply
    761,973.98x = 1,051,536.18 × 417,841.22
  4. Step 4: Simplify right side
    761,973.98x = 439,375,155,067.66
  5. Step 5: Solve for x
    x = 439,375,155,067.66/761,973.98
  6. Step 6: Final answer
    x = 576,627.51

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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.