Home / 1,475,866.12-2,213,800.80-410,910.52

Finding the Fourth Proportional to 1,475,866.12, 2,213,800.80 and 410,910.52

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Solution

The fourth proportional to 1,475,866.12, 2,213,800.80 and 410,910.52 is: 616,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,866.12 : 2,213,800.80 = 410,910.52 : x
  2. Step 2: Convert to fraction form
    1,475,866.12/2,213,800.80 = 410,910.52/x
  3. Step 3: Cross multiply
    1,475,866.12x = 2,213,800.80 × 410,910.52
  4. Step 4: Simplify right side
    1,475,866.12x = 909,674,037,904.42
  5. Step 5: Solve for x
    x = 909,674,037,904.42/1,475,866.12
  6. Step 6: Final answer
    x = 616,366.23

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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.