Home / 670,041.70-1,004,618.24-243,526.88

Finding the Fourth Proportional to 670,041.70, 1,004,618.24 and 243,526.88

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Solution

The fourth proportional to 670,041.70, 1,004,618.24 and 243,526.88 is: 365,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,041.70 : 1,004,618.24 = 243,526.88 : x
  2. Step 2: Convert to fraction form
    670,041.70/1,004,618.24 = 243,526.88/x
  3. Step 3: Cross multiply
    670,041.70x = 1,004,618.24 × 243,526.88
  4. Step 4: Simplify right side
    670,041.70x = 244,651,545,578.29
  5. Step 5: Solve for x
    x = 244,651,545,578.29/670,041.70
  6. Step 6: Final answer
    x = 365,128.84

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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.