Home / 700,505.76-1,050,567.20-251,143.14

Finding the Fourth Proportional to 700,505.76, 1,050,567.20 and 251,143.14

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Solution

The fourth proportional to 700,505.76, 1,050,567.20 and 251,143.14 is: 376,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,505.76 : 1,050,567.20 = 251,143.14 : x
  2. Step 2: Convert to fraction form
    700,505.76/1,050,567.20 = 251,143.14/x
  3. Step 3: Cross multiply
    700,505.76x = 1,050,567.20 × 251,143.14
  4. Step 4: Simplify right side
    700,505.76x = 263,842,745,389.01
  5. Step 5: Solve for x
    x = 263,842,745,389.01/700,505.76
  6. Step 6: Final answer
    x = 376,646.08

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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.