Home / 1,570,922.40-2,356,383.60-773,760.90

Finding the Fourth Proportional to 1,570,922.40, 2,356,383.60 and 773,760.90

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Solution

The fourth proportional to 1,570,922.40, 2,356,383.60 and 773,760.90 is: 1,160,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,922.40 : 2,356,383.60 = 773,760.90 : x
  2. Step 2: Convert to fraction form
    1,570,922.40/2,356,383.60 = 773,760.90/x
  3. Step 3: Cross multiply
    1,570,922.40x = 2,356,383.60 × 773,760.90
  4. Step 4: Simplify right side
    1,570,922.40x = 1,823,277,495,081.24
  5. Step 5: Solve for x
    x = 1,823,277,495,081.24/1,570,922.40
  6. Step 6: Final answer
    x = 1,160,641.35

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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.