Home / 1,026,335-1,416,297.74-561,180.36

Finding the Fourth Proportional to 1,026,335, 1,416,297.74 and 561,180.36

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Solution

The fourth proportional to 1,026,335, 1,416,297.74 and 561,180.36 is: 774,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,335 : 1,416,297.74 = 561,180.36 : x
  2. Step 2: Convert to fraction form
    1,026,335/1,416,297.74 = 561,180.36/x
  3. Step 3: Cross multiply
    1,026,335x = 1,416,297.74 × 561,180.36
  4. Step 4: Simplify right side
    1,026,335x = 794,798,475,600.39
  5. Step 5: Solve for x
    x = 794,798,475,600.39/1,026,335
  6. Step 6: Final answer
    x = 774,404.53

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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.