Home / 1,658,602.67-2,288,869.52-933,455.57

Finding the Fourth Proportional to 1,658,602.67, 2,288,869.52 and 933,455.57

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Solution

The fourth proportional to 1,658,602.67, 2,288,869.52 and 933,455.57 is: 1,288,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,602.67 : 2,288,869.52 = 933,455.57 : x
  2. Step 2: Convert to fraction form
    1,658,602.67/2,288,869.52 = 933,455.57/x
  3. Step 3: Cross multiply
    1,658,602.67x = 2,288,869.52 × 933,455.57
  4. Step 4: Simplify right side
    1,658,602.67x = 2,136,557,986,335.60
  5. Step 5: Solve for x
    x = 2,136,557,986,335.60/1,658,602.67
  6. Step 6: Final answer
    x = 1,288,167.46

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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.