Home / 1,067,566.02-1,473,095.76-637,754.88

Finding the Fourth Proportional to 1,067,566.02, 1,473,095.76 and 637,754.88

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Solution

The fourth proportional to 1,067,566.02, 1,473,095.76 and 637,754.88 is: 880,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,566.02 : 1,473,095.76 = 637,754.88 : x
  2. Step 2: Convert to fraction form
    1,067,566.02/1,473,095.76 = 637,754.88/x
  3. Step 3: Cross multiply
    1,067,566.02x = 1,473,095.76 × 637,754.88
  4. Step 4: Simplify right side
    1,067,566.02x = 939,474,009,647.31
  5. Step 5: Solve for x
    x = 939,474,009,647.31/1,067,566.02
  6. Step 6: Final answer
    x = 880,014.90

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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.