Home / 1,052,065.70-1,577,869.47-283,545.47

Finding the Fourth Proportional to 1,052,065.70, 1,577,869.47 and 283,545.47

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Solution

The fourth proportional to 1,052,065.70, 1,577,869.47 and 283,545.47 is: 425,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,065.70 : 1,577,869.47 = 283,545.47 : x
  2. Step 2: Convert to fraction form
    1,052,065.70/1,577,869.47 = 283,545.47/x
  3. Step 3: Cross multiply
    1,052,065.70x = 1,577,869.47 × 283,545.47
  4. Step 4: Simplify right side
    1,052,065.70x = 447,397,732,580.45
  5. Step 5: Solve for x
    x = 447,397,732,580.45/1,052,065.70
  6. Step 6: Final answer
    x = 425,256.46

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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.