Home / 1,054,524.02-1,455,235.38-571,077.95

Finding the Fourth Proportional to 1,054,524.02, 1,455,235.38 and 571,077.95

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Solution

The fourth proportional to 1,054,524.02, 1,455,235.38 and 571,077.95 is: 788,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,524.02 : 1,455,235.38 = 571,077.95 : x
  2. Step 2: Convert to fraction form
    1,054,524.02/1,455,235.38 = 571,077.95/x
  3. Step 3: Cross multiply
    1,054,524.02x = 1,455,235.38 × 571,077.95
  4. Step 4: Simplify right side
    1,054,524.02x = 831,052,830,301.69
  5. Step 5: Solve for x
    x = 831,052,830,301.69/1,054,524.02
  6. Step 6: Final answer
    x = 788,083.36

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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.