Home / 1,595,013-2,201,248.86-906,900.78

Finding the Fourth Proportional to 1,595,013, 2,201,248.86 and 906,900.78

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Solution

The fourth proportional to 1,595,013, 2,201,248.86 and 906,900.78 is: 1,251,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,013 : 2,201,248.86 = 906,900.78 : x
  2. Step 2: Convert to fraction form
    1,595,013/2,201,248.86 = 906,900.78/x
  3. Step 3: Cross multiply
    1,595,013x = 2,201,248.86 × 906,900.78
  4. Step 4: Simplify right side
    1,595,013x = 1,996,314,308,108.11
  5. Step 5: Solve for x
    x = 1,996,314,308,108.11/1,595,013
  6. Step 6: Final answer
    x = 1,251,597.52

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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.