Home / 1,550,966.80-2,139,460.24-906,250.16

Finding the Fourth Proportional to 1,550,966.80, 2,139,460.24 and 906,250.16

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Solution

The fourth proportional to 1,550,966.80, 2,139,460.24 and 906,250.16 is: 1,250,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,966.80 : 2,139,460.24 = 906,250.16 : x
  2. Step 2: Convert to fraction form
    1,550,966.80/2,139,460.24 = 906,250.16/x
  3. Step 3: Cross multiply
    1,550,966.80x = 2,139,460.24 × 906,250.16
  4. Step 4: Simplify right side
    1,550,966.80x = 1,938,886,184,813.64
  5. Step 5: Solve for x
    x = 1,938,886,184,813.64/1,550,966.80
  6. Step 6: Final answer
    x = 1,250,114.56

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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.