Home / 1,050,137.64-1,575,720.78-376,270.89

Finding the Fourth Proportional to 1,050,137.64, 1,575,720.78 and 376,270.89

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Solution

The fourth proportional to 1,050,137.64, 1,575,720.78 and 376,270.89 is: 564,590.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,137.64 : 1,575,720.78 = 376,270.89 : x
  2. Step 2: Convert to fraction form
    1,050,137.64/1,575,720.78 = 376,270.89/x
  3. Step 3: Cross multiply
    1,050,137.64x = 1,575,720.78 × 376,270.89
  4. Step 4: Simplify right side
    1,050,137.64x = 592,897,860,282.09
  5. Step 5: Solve for x
    x = 592,897,860,282.09/1,050,137.64
  6. Step 6: Final answer
    x = 564,590.62

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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.