Home / 912,251.04-1,258,852.20-504,328.44

Finding the Fourth Proportional to 912,251.04, 1,258,852.20 and 504,328.44

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Solution

The fourth proportional to 912,251.04, 1,258,852.20 and 504,328.44 is: 695,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,251.04 : 1,258,852.20 = 504,328.44 : x
  2. Step 2: Convert to fraction form
    912,251.04/1,258,852.20 = 504,328.44/x
  3. Step 3: Cross multiply
    912,251.04x = 1,258,852.20 × 504,328.44
  4. Step 4: Simplify right side
    912,251.04x = 634,874,966,216.57
  5. Step 5: Solve for x
    x = 634,874,966,216.57/912,251.04
  6. Step 6: Final answer
    x = 695,943.26

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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.