Home / 1,425,706.16-2,139,036.66-466,206

Finding the Fourth Proportional to 1,425,706.16, 2,139,036.66 and 466,206

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Solution

The fourth proportional to 1,425,706.16, 2,139,036.66 and 466,206 is: 699,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,706.16 : 2,139,036.66 = 466,206 : x
  2. Step 2: Convert to fraction form
    1,425,706.16/2,139,036.66 = 466,206/x
  3. Step 3: Cross multiply
    1,425,706.16x = 2,139,036.66 × 466,206
  4. Step 4: Simplify right side
    1,425,706.16x = 997,231,725,111.96
  5. Step 5: Solve for x
    x = 997,231,725,111.96/1,425,706.16
  6. Step 6: Final answer
    x = 699,465.12

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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.