Home / 1,148,884.98-1,585,410.14-658,502.98

Finding the Fourth Proportional to 1,148,884.98, 1,585,410.14 and 658,502.98

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Solution

The fourth proportional to 1,148,884.98, 1,585,410.14 and 658,502.98 is: 908,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,884.98 : 1,585,410.14 = 658,502.98 : x
  2. Step 2: Convert to fraction form
    1,148,884.98/1,585,410.14 = 658,502.98/x
  3. Step 3: Cross multiply
    1,148,884.98x = 1,585,410.14 × 658,502.98
  4. Step 4: Simplify right side
    1,148,884.98x = 1,043,997,301,712.22
  5. Step 5: Solve for x
    x = 1,043,997,301,712.22/1,148,884.98
  6. Step 6: Final answer
    x = 908,704.80

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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.