Home / 1,303,451.04-1,798,424.70-786,796.58

Finding the Fourth Proportional to 1,303,451.04, 1,798,424.70 and 786,796.58

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Solution

The fourth proportional to 1,303,451.04, 1,798,424.70 and 786,796.58 is: 1,085,575.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,451.04 : 1,798,424.70 = 786,796.58 : x
  2. Step 2: Convert to fraction form
    1,303,451.04/1,798,424.70 = 786,796.58/x
  3. Step 3: Cross multiply
    1,303,451.04x = 1,798,424.70 × 786,796.58
  4. Step 4: Simplify right side
    1,303,451.04x = 1,414,994,403,347.53
  5. Step 5: Solve for x
    x = 1,414,994,403,347.53/1,303,451.04
  6. Step 6: Final answer
    x = 1,085,575.41

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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.