Home / 1,501,128-2,070,944.64-888,825.60

Finding the Fourth Proportional to 1,501,128, 2,070,944.64 and 888,825.60

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Solution

The fourth proportional to 1,501,128, 2,070,944.64 and 888,825.60 is: 1,226,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,128 : 2,070,944.64 = 888,825.60 : x
  2. Step 2: Convert to fraction form
    1,501,128/2,070,944.64 = 888,825.60/x
  3. Step 3: Cross multiply
    1,501,128x = 2,070,944.64 × 888,825.60
  4. Step 4: Simplify right side
    1,501,128x = 1,840,708,612,214.78
  5. Step 5: Solve for x
    x = 1,840,708,612,214.78/1,501,128
  6. Step 6: Final answer
    x = 1,226,216.96

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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.