Home / 1,046,407.82-1,444,407.39-616,660.70

Finding the Fourth Proportional to 1,046,407.82, 1,444,407.39 and 616,660.70

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Solution

The fourth proportional to 1,046,407.82, 1,444,407.39 and 616,660.70 is: 851,206.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,407.82 : 1,444,407.39 = 616,660.70 : x
  2. Step 2: Convert to fraction form
    1,046,407.82/1,444,407.39 = 616,660.70/x
  3. Step 3: Cross multiply
    1,046,407.82x = 1,444,407.39 × 616,660.70
  4. Step 4: Simplify right side
    1,046,407.82x = 890,709,264,980.54
  5. Step 5: Solve for x
    x = 890,709,264,980.54/1,046,407.82
  6. Step 6: Final answer
    x = 851,206.63

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1.5x scale

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.