Home / 1,020,236.75-1,530,551.96-571,464.35

Finding the Fourth Proportional to 1,020,236.75, 1,530,551.96 and 571,464.35

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Solution

The fourth proportional to 1,020,236.75, 1,530,551.96 and 571,464.35 is: 857,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,236.75 : 1,530,551.96 = 571,464.35 : x
  2. Step 2: Convert to fraction form
    1,020,236.75/1,530,551.96 = 571,464.35/x
  3. Step 3: Cross multiply
    1,020,236.75x = 1,530,551.96 × 571,464.35
  4. Step 4: Simplify right side
    1,020,236.75x = 874,655,870,452.54
  5. Step 5: Solve for x
    x = 874,655,870,452.54/1,020,236.75
  6. Step 6: Final answer
    x = 857,306.77

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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.