Home / 1,470,227.67-2,205,647.64-459,308.79

Finding the Fourth Proportional to 1,470,227.67, 2,205,647.64 and 459,308.79

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Solution

The fourth proportional to 1,470,227.67, 2,205,647.64 and 459,308.79 is: 689,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,227.67 : 2,205,647.64 = 459,308.79 : x
  2. Step 2: Convert to fraction form
    1,470,227.67/2,205,647.64 = 459,308.79/x
  3. Step 3: Cross multiply
    1,470,227.67x = 2,205,647.64 × 459,308.79
  4. Step 4: Simplify right side
    1,470,227.67x = 1,013,073,348,694.76
  5. Step 5: Solve for x
    x = 1,013,073,348,694.76/1,470,227.67
  6. Step 6: Final answer
    x = 689,058.82

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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.