Home / 1,589,707.23-2,389,378.38-1,051,798.17

Finding the Fourth Proportional to 1,589,707.23, 2,389,378.38 and 1,051,798.17

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Solution

The fourth proportional to 1,589,707.23, 2,389,378.38 and 1,051,798.17 is: 1,580,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,707.23 : 2,389,378.38 = 1,051,798.17 : x
  2. Step 2: Convert to fraction form
    1,589,707.23/2,389,378.38 = 1,051,798.17/x
  3. Step 3: Cross multiply
    1,589,707.23x = 2,389,378.38 × 1,051,798.17
  4. Step 4: Simplify right side
    1,589,707.23x = 2,513,143,807,521.56
  5. Step 5: Solve for x
    x = 2,513,143,807,521.56/1,589,707.23
  6. Step 6: Final answer
    x = 1,580,884.68

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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.