Home / 1,094,117.20-1,640,398.20-495,365.20

Finding the Fourth Proportional to 1,094,117.20, 1,640,398.20 and 495,365.20

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Solution

The fourth proportional to 1,094,117.20, 1,640,398.20 and 495,365.20 is: 742,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,117.20 : 1,640,398.20 = 495,365.20 : x
  2. Step 2: Convert to fraction form
    1,094,117.20/1,640,398.20 = 495,365.20/x
  3. Step 3: Cross multiply
    1,094,117.20x = 1,640,398.20 × 495,365.20
  4. Step 4: Simplify right side
    1,094,117.20x = 812,596,182,422.64
  5. Step 5: Solve for x
    x = 812,596,182,422.64/1,094,117.20
  6. Step 6: Final answer
    x = 742,695.74

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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.