Home / 1,429,094.62-2,140,839.24-828,794.62

Finding the Fourth Proportional to 1,429,094.62, 2,140,839.24 and 828,794.62

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Solution

The fourth proportional to 1,429,094.62, 2,140,839.24 and 828,794.62 is: 1,241,566.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,094.62 : 2,140,839.24 = 828,794.62 : x
  2. Step 2: Convert to fraction form
    1,429,094.62/2,140,839.24 = 828,794.62/x
  3. Step 3: Cross multiply
    1,429,094.62x = 2,140,839.24 × 828,794.62
  4. Step 4: Simplify right side
    1,429,094.62x = 1,774,316,044,396.89
  5. Step 5: Solve for x
    x = 1,774,316,044,396.89/1,429,094.62
  6. Step 6: Final answer
    x = 1,241,566.53

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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.