Home / 1,094,192.20-1,640,510.70-495,440.20

Finding the Fourth Proportional to 1,094,192.20, 1,640,510.70 and 495,440.20

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Solution

The fourth proportional to 1,094,192.20, 1,640,510.70 and 495,440.20 is: 742,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,192.20 : 1,640,510.70 = 495,440.20 : x
  2. Step 2: Convert to fraction form
    1,094,192.20/1,640,510.70 = 495,440.20/x
  3. Step 3: Cross multiply
    1,094,192.20x = 1,640,510.70 × 495,440.20
  4. Step 4: Simplify right side
    1,094,192.20x = 812,774,949,310.14
  5. Step 5: Solve for x
    x = 812,774,949,310.14/1,094,192.20
  6. Step 6: Final answer
    x = 742,808.21

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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.