Home / 1,358,632.14-2,034,823.50-788,601.48

Finding the Fourth Proportional to 1,358,632.14, 2,034,823.50 and 788,601.48

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Solution

The fourth proportional to 1,358,632.14, 2,034,823.50 and 788,601.48 is: 1,181,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,632.14 : 2,034,823.50 = 788,601.48 : x
  2. Step 2: Convert to fraction form
    1,358,632.14/2,034,823.50 = 788,601.48/x
  3. Step 3: Cross multiply
    1,358,632.14x = 2,034,823.50 × 788,601.48
  4. Step 4: Simplify right side
    1,358,632.14x = 1,604,664,823,638.78
  5. Step 5: Solve for x
    x = 1,604,664,823,638.78/1,358,632.14
  6. Step 6: Final answer
    x = 1,181,088.52

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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.