Home / 1,454,938.78-2,007,461.39-958,171.40

Finding the Fourth Proportional to 1,454,938.78, 2,007,461.39 and 958,171.40

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Solution

The fourth proportional to 1,454,938.78, 2,007,461.39 and 958,171.40 is: 1,322,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,938.78 : 2,007,461.39 = 958,171.40 : x
  2. Step 2: Convert to fraction form
    1,454,938.78/2,007,461.39 = 958,171.40/x
  3. Step 3: Cross multiply
    1,454,938.78x = 2,007,461.39 × 958,171.40
  4. Step 4: Simplify right side
    1,454,938.78x = 1,923,492,090,502.25
  5. Step 5: Solve for x
    x = 1,923,492,090,502.25/1,454,938.78
  6. Step 6: Final answer
    x = 1,322,043.32

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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.