Home / 1,581,632.31-2,371,957.79-570,622.84

Finding the Fourth Proportional to 1,581,632.31, 2,371,957.79 and 570,622.84

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Solution

The fourth proportional to 1,581,632.31, 2,371,957.79 and 570,622.84 is: 855,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,632.31 : 2,371,957.79 = 570,622.84 : x
  2. Step 2: Convert to fraction form
    1,581,632.31/2,371,957.79 = 570,622.84/x
  3. Step 3: Cross multiply
    1,581,632.31x = 2,371,957.79 × 570,622.84
  4. Step 4: Simplify right side
    1,581,632.31x = 1,353,493,290,489.92
  5. Step 5: Solve for x
    x = 1,353,493,290,489.92/1,581,632.31
  6. Step 6: Final answer
    x = 855,757.23

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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.