Home / 1,054,734.82-1,455,534.46-571,298.47

Finding the Fourth Proportional to 1,054,734.82, 1,455,534.46 and 571,298.47

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Solution

The fourth proportional to 1,054,734.82, 1,455,534.46 and 571,298.47 is: 788,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,734.82 : 1,455,534.46 = 571,298.47 : x
  2. Step 2: Convert to fraction form
    1,054,734.82/1,455,534.46 = 571,298.47/x
  3. Step 3: Cross multiply
    1,054,734.82x = 1,455,534.46 × 571,298.47
  4. Step 4: Simplify right side
    1,054,734.82x = 831,544,607,105.56
  5. Step 5: Solve for x
    x = 831,544,607,105.56/1,054,734.82
  6. Step 6: Final answer
    x = 788,392.11

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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.