Home / 1,012,496.72-1,397,331.54-577,047.33

Finding the Fourth Proportional to 1,012,496.72, 1,397,331.54 and 577,047.33

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Solution

The fourth proportional to 1,012,496.72, 1,397,331.54 and 577,047.33 is: 796,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,496.72 : 1,397,331.54 = 577,047.33 : x
  2. Step 2: Convert to fraction form
    1,012,496.72/1,397,331.54 = 577,047.33/x
  3. Step 3: Cross multiply
    1,012,496.72x = 1,397,331.54 × 577,047.33
  4. Step 4: Simplify right side
    1,012,496.72x = 806,326,434,281.79
  5. Step 5: Solve for x
    x = 806,326,434,281.79/1,012,496.72
  6. Step 6: Final answer
    x = 796,374.37

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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.