Home / 1,699,586.28-2,345,828.04-974,420.82

Finding the Fourth Proportional to 1,699,586.28, 2,345,828.04 and 974,420.82

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Solution

The fourth proportional to 1,699,586.28, 2,345,828.04 and 974,420.82 is: 1,344,929.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,586.28 : 2,345,828.04 = 974,420.82 : x
  2. Step 2: Convert to fraction form
    1,699,586.28/2,345,828.04 = 974,420.82/x
  3. Step 3: Cross multiply
    1,699,586.28x = 2,345,828.04 × 974,420.82
  4. Step 4: Simplify right side
    1,699,586.28x = 2,285,823,682,315.79
  5. Step 5: Solve for x
    x = 2,285,823,682,315.79/1,699,586.28
  6. Step 6: Final answer
    x = 1,344,929.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.