Home / 700,057.08-1,050,646.14-363,194.28

Finding the Fourth Proportional to 700,057.08, 1,050,646.14 and 363,194.28

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Solution

The fourth proportional to 700,057.08, 1,050,646.14 and 363,194.28 is: 545,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,057.08 : 1,050,646.14 = 363,194.28 : x
  2. Step 2: Convert to fraction form
    700,057.08/1,050,646.14 = 363,194.28/x
  3. Step 3: Cross multiply
    700,057.08x = 1,050,646.14 × 363,194.28
  4. Step 4: Simplify right side
    700,057.08x = 381,588,668,352.08
  5. Step 5: Solve for x
    x = 381,588,668,352.08/700,057.08
  6. Step 6: Final answer
    x = 545,082.22

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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.