Home / 1,425,706.65-2,139,037.41-466,206.50

Finding the Fourth Proportional to 1,425,706.65, 2,139,037.41 and 466,206.50

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Solution

The fourth proportional to 1,425,706.65, 2,139,037.41 and 466,206.50 is: 699,465.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,706.65 : 2,139,037.41 = 466,206.50 : x
  2. Step 2: Convert to fraction form
    1,425,706.65/2,139,037.41 = 466,206.50/x
  3. Step 3: Cross multiply
    1,425,706.65x = 2,139,037.41 × 466,206.50
  4. Step 4: Simplify right side
    1,425,706.65x = 997,233,144,285.17
  5. Step 5: Solve for x
    x = 997,233,144,285.17/1,425,706.65
  6. Step 6: Final answer
    x = 699,465.87

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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.