Home / 1,510,945.35-2,266,584.08-499,698.95

Finding the Fourth Proportional to 1,510,945.35, 2,266,584.08 and 499,698.95

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Solution

The fourth proportional to 1,510,945.35, 2,266,584.08 and 499,698.95 is: 749,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,945.35 : 2,266,584.08 = 499,698.95 : x
  2. Step 2: Convert to fraction form
    1,510,945.35/2,266,584.08 = 499,698.95/x
  3. Step 3: Cross multiply
    1,510,945.35x = 2,266,584.08 × 499,698.95
  4. Step 4: Simplify right side
    1,510,945.35x = 1,132,609,671,031.30
  5. Step 5: Solve for x
    x = 1,132,609,671,031.30/1,510,945.35
  6. Step 6: Final answer
    x = 749,603.33

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Double scale
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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.