Home / 1,345,737.02-1,857,261.15-822,754.53

Finding the Fourth Proportional to 1,345,737.02, 1,857,261.15 and 822,754.53

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Solution

The fourth proportional to 1,345,737.02, 1,857,261.15 and 822,754.53 is: 1,135,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,737.02 : 1,857,261.15 = 822,754.53 : x
  2. Step 2: Convert to fraction form
    1,345,737.02/1,857,261.15 = 822,754.53/x
  3. Step 3: Cross multiply
    1,345,737.02x = 1,857,261.15 × 822,754.53
  4. Step 4: Simplify right side
    1,345,737.02x = 1,528,070,024,555.51
  5. Step 5: Solve for x
    x = 1,528,070,024,555.51/1,345,737.02
  6. Step 6: Final answer
    x = 1,135,489.33

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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.