Home / 1,130,764.86-1,696,397.31-372,575.70

Finding the Fourth Proportional to 1,130,764.86, 1,696,397.31 and 372,575.70

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Solution

The fourth proportional to 1,130,764.86, 1,696,397.31 and 372,575.70 is: 558,945.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,764.86 : 1,696,397.31 = 372,575.70 : x
  2. Step 2: Convert to fraction form
    1,130,764.86/1,696,397.31 = 372,575.70/x
  3. Step 3: Cross multiply
    1,130,764.86x = 1,696,397.31 × 372,575.70
  4. Step 4: Simplify right side
    1,130,764.86x = 632,036,415,251.37
  5. Step 5: Solve for x
    x = 632,036,415,251.37/1,130,764.86
  6. Step 6: Final answer
    x = 558,945.93

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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.