Home / 1,658,663.73-2,288,709.14-933,468.30

Finding the Fourth Proportional to 1,658,663.73, 2,288,709.14 and 933,468.30

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Solution

The fourth proportional to 1,658,663.73, 2,288,709.14 and 933,468.30 is: 1,288,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,663.73 : 2,288,709.14 = 933,468.30 : x
  2. Step 2: Convert to fraction form
    1,658,663.73/2,288,709.14 = 933,468.30/x
  3. Step 3: Cross multiply
    1,658,663.73x = 2,288,709.14 × 933,468.30
  4. Step 4: Simplify right side
    1,658,663.73x = 2,136,437,425,442.92
  5. Step 5: Solve for x
    x = 2,136,437,425,442.92/1,658,663.73
  6. Step 6: Final answer
    x = 1,288,047.35

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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.