Home / 697,233.60-1,045,947.60-297,871.20

Finding the Fourth Proportional to 697,233.60, 1,045,947.60 and 297,871.20

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Solution

The fourth proportional to 697,233.60, 1,045,947.60 and 297,871.20 is: 446,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,233.60 : 1,045,947.60 = 297,871.20 : x
  2. Step 2: Convert to fraction form
    697,233.60/1,045,947.60 = 297,871.20/x
  3. Step 3: Cross multiply
    697,233.60x = 1,045,947.60 × 297,871.20
  4. Step 4: Simplify right side
    697,233.60x = 311,557,666,749.12
  5. Step 5: Solve for x
    x = 311,557,666,749.12/697,233.60
  6. Step 6: Final answer
    x = 446,848.33

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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.