Home / 941,908.67-1,299,890.63-554,981.93

Finding the Fourth Proportional to 941,908.67, 1,299,890.63 and 554,981.93

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Solution

The fourth proportional to 941,908.67, 1,299,890.63 and 554,981.93 is: 765,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,908.67 : 1,299,890.63 = 554,981.93 : x
  2. Step 2: Convert to fraction form
    941,908.67/1,299,890.63 = 554,981.93/x
  3. Step 3: Cross multiply
    941,908.67x = 1,299,890.63 × 554,981.93
  4. Step 4: Simplify right side
    941,908.67x = 721,415,810,388.91
  5. Step 5: Solve for x
    x = 721,415,810,388.91/941,908.67
  6. Step 6: Final answer
    x = 765,908.45

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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.