Home / 1,785,098.40-2,462,819.98-1,140,895.68

Finding the Fourth Proportional to 1,785,098.40, 2,462,819.98 and 1,140,895.68

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Solution

The fourth proportional to 1,785,098.40, 2,462,819.98 and 1,140,895.68 is: 1,574,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,098.40 : 2,462,819.98 = 1,140,895.68 : x
  2. Step 2: Convert to fraction form
    1,785,098.40/2,462,819.98 = 1,140,895.68/x
  3. Step 3: Cross multiply
    1,785,098.40x = 2,462,819.98 × 1,140,895.68
  4. Step 4: Simplify right side
    1,785,098.40x = 2,809,820,675,799.69
  5. Step 5: Solve for x
    x = 2,809,820,675,799.69/1,785,098.40
  6. Step 6: Final answer
    x = 1,574,042.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.