Home / 1,521,037.10-2,281,549.44-383,801.96

Finding the Fourth Proportional to 1,521,037.10, 2,281,549.44 and 383,801.96

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Solution

The fourth proportional to 1,521,037.10, 2,281,549.44 and 383,801.96 is: 575,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,037.10 : 2,281,549.44 = 383,801.96 : x
  2. Step 2: Convert to fraction form
    1,521,037.10/2,281,549.44 = 383,801.96/x
  3. Step 3: Cross multiply
    1,521,037.10x = 2,281,549.44 × 383,801.96
  4. Step 4: Simplify right side
    1,521,037.10x = 875,663,146,908.90
  5. Step 5: Solve for x
    x = 875,663,146,908.90/1,521,037.10
  6. Step 6: Final answer
    x = 575,701.37

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Double scale
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Similar ratio
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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.