Home / 1,237,806.48-1,708,732.66-779,594.46

Finding the Fourth Proportional to 1,237,806.48, 1,708,732.66 and 779,594.46

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Solution

The fourth proportional to 1,237,806.48, 1,708,732.66 and 779,594.46 is: 1,076,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,806.48 : 1,708,732.66 = 779,594.46 : x
  2. Step 2: Convert to fraction form
    1,237,806.48/1,708,732.66 = 779,594.46/x
  3. Step 3: Cross multiply
    1,237,806.48x = 1,708,732.66 × 779,594.46
  4. Step 4: Simplify right side
    1,237,806.48x = 1,332,118,515,357.06
  5. Step 5: Solve for x
    x = 1,332,118,515,357.06/1,237,806.48
  6. Step 6: Final answer
    x = 1,076,192.88

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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.