Home / 846,360.54-1,269,759.51-314,033.40

Finding the Fourth Proportional to 846,360.54, 1,269,759.51 and 314,033.40

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Solution

The fourth proportional to 846,360.54, 1,269,759.51 and 314,033.40 is: 471,131.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,360.54 : 1,269,759.51 = 314,033.40 : x
  2. Step 2: Convert to fraction form
    846,360.54/1,269,759.51 = 314,033.40/x
  3. Step 3: Cross multiply
    846,360.54x = 1,269,759.51 × 314,033.40
  4. Step 4: Simplify right side
    846,360.54x = 398,746,896,107.63
  5. Step 5: Solve for x
    x = 398,746,896,107.63/846,360.54
  6. Step 6: Final answer
    x = 471,131.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.