Home / 1,569,775.78-2,350,552.69-1,028,328.67

Finding the Fourth Proportional to 1,569,775.78, 2,350,552.69 and 1,028,328.67

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Solution

The fourth proportional to 1,569,775.78, 2,350,552.69 and 1,028,328.67 is: 1,539,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,775.78 : 2,350,552.69 = 1,028,328.67 : x
  2. Step 2: Convert to fraction form
    1,569,775.78/2,350,552.69 = 1,028,328.67/x
  3. Step 3: Cross multiply
    1,569,775.78x = 2,350,552.69 × 1,028,328.67
  4. Step 4: Simplify right side
    1,569,775.78x = 2,417,140,721,472.62
  5. Step 5: Solve for x
    x = 2,417,140,721,472.62/1,569,775.78
  6. Step 6: Final answer
    x = 1,539,799.98

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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.