Home / 1,054,595.27-1,455,334.25-571,149.36

Finding the Fourth Proportional to 1,054,595.27, 1,455,334.25 and 571,149.36

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Solution

The fourth proportional to 1,054,595.27, 1,455,334.25 and 571,149.36 is: 788,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,595.27 : 1,455,334.25 = 571,149.36 : x
  2. Step 2: Convert to fraction form
    1,054,595.27/1,455,334.25 = 571,149.36/x
  3. Step 3: Cross multiply
    1,054,595.27x = 1,455,334.25 × 571,149.36
  4. Step 4: Simplify right side
    1,054,595.27x = 831,213,222,617.83
  5. Step 5: Solve for x
    x = 831,213,222,617.83/1,054,595.27
  6. Step 6: Final answer
    x = 788,182.20

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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.