Home / 1,224,465.10-1,836,217.05-465,903.70

Finding the Fourth Proportional to 1,224,465.10, 1,836,217.05 and 465,903.70

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Solution

The fourth proportional to 1,224,465.10, 1,836,217.05 and 465,903.70 is: 698,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,465.10 : 1,836,217.05 = 465,903.70 : x
  2. Step 2: Convert to fraction form
    1,224,465.10/1,836,217.05 = 465,903.70/x
  3. Step 3: Cross multiply
    1,224,465.10x = 1,836,217.05 × 465,903.70
  4. Step 4: Simplify right side
    1,224,465.10x = 855,500,317,598.09
  5. Step 5: Solve for x
    x = 855,500,317,598.09/1,224,465.10
  6. Step 6: Final answer
    x = 698,672.68

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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.