Home / 960,004.20-1,440,006.30-904,708.20

Finding the Fourth Proportional to 960,004.20, 1,440,006.30 and 904,708.20

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Solution

The fourth proportional to 960,004.20, 1,440,006.30 and 904,708.20 is: 1,357,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,004.20 : 1,440,006.30 = 904,708.20 : x
  2. Step 2: Convert to fraction form
    960,004.20/1,440,006.30 = 904,708.20/x
  3. Step 3: Cross multiply
    960,004.20x = 1,440,006.30 × 904,708.20
  4. Step 4: Simplify right side
    960,004.20x = 1,302,785,507,661.66
  5. Step 5: Solve for x
    x = 1,302,785,507,661.66/960,004.20
  6. Step 6: Final answer
    x = 1,357,062.30

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Similar ratio
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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.