Home / 1,347,622.10-2,021,465.55-401,023.70

Finding the Fourth Proportional to 1,347,622.10, 2,021,465.55 and 401,023.70

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Solution

The fourth proportional to 1,347,622.10, 2,021,465.55 and 401,023.70 is: 601,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,622.10 : 2,021,465.55 = 401,023.70 : x
  2. Step 2: Convert to fraction form
    1,347,622.10/2,021,465.55 = 401,023.70/x
  3. Step 3: Cross multiply
    1,347,622.10x = 2,021,465.55 × 401,023.70
  4. Step 4: Simplify right side
    1,347,622.10x = 810,655,594,283.54
  5. Step 5: Solve for x
    x = 810,655,594,283.54/1,347,622.10
  6. Step 6: Final answer
    x = 601,545.19

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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.