Home / 1,492,963.24-2,059,638.96-948,807.40

Finding the Fourth Proportional to 1,492,963.24, 2,059,638.96 and 948,807.40

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Solution

The fourth proportional to 1,492,963.24, 2,059,638.96 and 948,807.40 is: 1,308,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,963.24 : 2,059,638.96 = 948,807.40 : x
  2. Step 2: Convert to fraction form
    1,492,963.24/2,059,638.96 = 948,807.40/x
  3. Step 3: Cross multiply
    1,492,963.24x = 2,059,638.96 × 948,807.40
  4. Step 4: Simplify right side
    1,492,963.24x = 1,954,200,686,576.30
  5. Step 5: Solve for x
    x = 1,954,200,686,576.30/1,492,963.24
  6. Step 6: Final answer
    x = 1,308,940.93

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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.