Home / 1,092,925.31-1,508,345.35-816,803.60

Finding the Fourth Proportional to 1,092,925.31, 1,508,345.35 and 816,803.60

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Solution

The fourth proportional to 1,092,925.31, 1,508,345.35 and 816,803.60 is: 1,127,269.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,925.31 : 1,508,345.35 = 816,803.60 : x
  2. Step 2: Convert to fraction form
    1,092,925.31/1,508,345.35 = 816,803.60/x
  3. Step 3: Cross multiply
    1,092,925.31x = 1,508,345.35 × 816,803.60
  4. Step 4: Simplify right side
    1,092,925.31x = 1,232,021,902,339.52
  5. Step 5: Solve for x
    x = 1,232,021,902,339.52/1,092,925.31
  6. Step 6: Final answer
    x = 1,127,269.99

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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.