Home / 1,475,391.38-2,211,609.62-575,595.18

Finding the Fourth Proportional to 1,475,391.38, 2,211,609.62 and 575,595.18

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Solution

The fourth proportional to 1,475,391.38, 2,211,609.62 and 575,595.18 is: 862,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,391.38 : 2,211,609.62 = 575,595.18 : x
  2. Step 2: Convert to fraction form
    1,475,391.38/2,211,609.62 = 575,595.18/x
  3. Step 3: Cross multiply
    1,475,391.38x = 2,211,609.62 × 575,595.18
  4. Step 4: Simplify right side
    1,475,391.38x = 1,272,991,838,752.62
  5. Step 5: Solve for x
    x = 1,272,991,838,752.62/1,475,391.38
  6. Step 6: Final answer
    x = 862,816.38

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1.5x scale

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.