Home / 1,533,150.90-2,115,748.29-888,944.77

Finding the Fourth Proportional to 1,533,150.90, 2,115,748.29 and 888,944.77

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Solution

The fourth proportional to 1,533,150.90, 2,115,748.29 and 888,944.77 is: 1,226,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,150.90 : 2,115,748.29 = 888,944.77 : x
  2. Step 2: Convert to fraction form
    1,533,150.90/2,115,748.29 = 888,944.77/x
  3. Step 3: Cross multiply
    1,533,150.90x = 2,115,748.29 × 888,944.77
  4. Step 4: Simplify right side
    1,533,150.90x = 1,880,783,377,031.94
  5. Step 5: Solve for x
    x = 1,880,783,377,031.94/1,533,150.90
  6. Step 6: Final answer
    x = 1,226,743.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.