Home / 1,589,411.49-2,192,851.07-901,009.53

Finding the Fourth Proportional to 1,589,411.49, 2,192,851.07 and 901,009.53

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Solution

The fourth proportional to 1,589,411.49, 2,192,851.07 and 901,009.53 is: 1,243,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,411.49 : 2,192,851.07 = 901,009.53 : x
  2. Step 2: Convert to fraction form
    1,589,411.49/2,192,851.07 = 901,009.53/x
  3. Step 3: Cross multiply
    1,589,411.49x = 2,192,851.07 × 901,009.53
  4. Step 4: Simplify right side
    1,589,411.49x = 1,975,779,707,435.65
  5. Step 5: Solve for x
    x = 1,975,779,707,435.65/1,589,411.49
  6. Step 6: Final answer
    x = 1,243,088.85

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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.