Home / 899,227.32-1,342,281.06-785,724.26

Finding the Fourth Proportional to 899,227.32, 1,342,281.06 and 785,724.26

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Solution

The fourth proportional to 899,227.32, 1,342,281.06 and 785,724.26 is: 1,172,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,227.32 : 1,342,281.06 = 785,724.26 : x
  2. Step 2: Convert to fraction form
    899,227.32/1,342,281.06 = 785,724.26/x
  3. Step 3: Cross multiply
    899,227.32x = 1,342,281.06 × 785,724.26
  4. Step 4: Simplify right side
    899,227.32x = 1,054,662,792,580.52
  5. Step 5: Solve for x
    x = 1,054,662,792,580.52/899,227.32
  6. Step 6: Final answer
    x = 1,172,854.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.