Home / 1,371,622.60-2,057,103.01-572,470.93

Finding the Fourth Proportional to 1,371,622.60, 2,057,103.01 and 572,470.93

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Solution

The fourth proportional to 1,371,622.60, 2,057,103.01 and 572,470.93 is: 858,568.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,622.60 : 2,057,103.01 = 572,470.93 : x
  2. Step 2: Convert to fraction form
    1,371,622.60/2,057,103.01 = 572,470.93/x
  3. Step 3: Cross multiply
    1,371,622.60x = 2,057,103.01 × 572,470.93
  4. Step 4: Simplify right side
    1,371,622.60x = 1,177,631,673,240.50
  5. Step 5: Solve for x
    x = 1,177,631,673,240.50/1,371,622.60
  6. Step 6: Final answer
    x = 858,568.29

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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.