Home / 1,172,493.72-1,758,868.02-373,587.48

Finding the Fourth Proportional to 1,172,493.72, 1,758,868.02 and 373,587.48

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Solution

The fourth proportional to 1,172,493.72, 1,758,868.02 and 373,587.48 is: 560,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,493.72 : 1,758,868.02 = 373,587.48 : x
  2. Step 2: Convert to fraction form
    1,172,493.72/1,758,868.02 = 373,587.48/x
  3. Step 3: Cross multiply
    1,172,493.72x = 1,758,868.02 × 373,587.48
  4. Step 4: Simplify right side
    1,172,493.72x = 657,091,071,244.39
  5. Step 5: Solve for x
    x = 657,091,071,244.39/1,172,493.72
  6. Step 6: Final answer
    x = 560,421.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.