Home / 959,341.34-1,439,763.78-669,266.54

Finding the Fourth Proportional to 959,341.34, 1,439,763.78 and 669,266.54

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Solution

The fourth proportional to 959,341.34, 1,439,763.78 and 669,266.54 is: 1,004,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,341.34 : 1,439,763.78 = 669,266.54 : x
  2. Step 2: Convert to fraction form
    959,341.34/1,439,763.78 = 669,266.54/x
  3. Step 3: Cross multiply
    959,341.34x = 1,439,763.78 × 669,266.54
  4. Step 4: Simplify right side
    959,341.34x = 963,585,716,259.10
  5. Step 5: Solve for x
    x = 963,585,716,259.10/959,341.34
  6. Step 6: Final answer
    x = 1,004,424.27

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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.