Home / 1,044,128.60-1,569,533.70-970,170.20

Finding the Fourth Proportional to 1,044,128.60, 1,569,533.70 and 970,170.20

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Solution

The fourth proportional to 1,044,128.60, 1,569,533.70 and 970,170.20 is: 1,458,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,128.60 : 1,569,533.70 = 970,170.20 : x
  2. Step 2: Convert to fraction form
    1,044,128.60/1,569,533.70 = 970,170.20/x
  3. Step 3: Cross multiply
    1,044,128.60x = 1,569,533.70 × 970,170.20
  4. Step 4: Simplify right side
    1,044,128.60x = 1,522,714,823,635.74
  5. Step 5: Solve for x
    x = 1,522,714,823,635.74/1,044,128.60
  6. Step 6: Final answer
    x = 1,458,359.46

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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.