Home / 1,492,506.40-2,238,759.60-495,234.40

Finding the Fourth Proportional to 1,492,506.40, 2,238,759.60 and 495,234.40

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Solution

The fourth proportional to 1,492,506.40, 2,238,759.60 and 495,234.40 is: 742,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,506.40 : 2,238,759.60 = 495,234.40 : x
  2. Step 2: Convert to fraction form
    1,492,506.40/2,238,759.60 = 495,234.40/x
  3. Step 3: Cross multiply
    1,492,506.40x = 2,238,759.60 × 495,234.40
  4. Step 4: Simplify right side
    1,492,506.40x = 1,108,710,767,250.24
  5. Step 5: Solve for x
    x = 1,108,710,767,250.24/1,492,506.40
  6. Step 6: Final answer
    x = 742,851.60

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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.