Home / 1,054,525.02-1,455,236.76-571,078.95

Finding the Fourth Proportional to 1,054,525.02, 1,455,236.76 and 571,078.95

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Solution

The fourth proportional to 1,054,525.02, 1,455,236.76 and 571,078.95 is: 788,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,525.02 : 1,455,236.76 = 571,078.95 : x
  2. Step 2: Convert to fraction form
    1,054,525.02/1,455,236.76 = 571,078.95/x
  3. Step 3: Cross multiply
    1,054,525.02x = 1,455,236.76 × 571,078.95
  4. Step 4: Simplify right side
    1,054,525.02x = 831,055,080,902.20
  5. Step 5: Solve for x
    x = 831,055,080,902.20/1,054,525.02
  6. Step 6: Final answer
    x = 788,084.74

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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.