Home / 1,745,271.90-2,407,491.12-1,047,374.24

Finding the Fourth Proportional to 1,745,271.90, 2,407,491.12 and 1,047,374.24

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Solution

The fourth proportional to 1,745,271.90, 2,407,491.12 and 1,047,374.24 is: 1,444,785.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,271.90 : 2,407,491.12 = 1,047,374.24 : x
  2. Step 2: Convert to fraction form
    1,745,271.90/2,407,491.12 = 1,047,374.24/x
  3. Step 3: Cross multiply
    1,745,271.90x = 2,407,491.12 × 1,047,374.24
  4. Step 4: Simplify right side
    1,745,271.90x = 2,521,544,170,079.29
  5. Step 5: Solve for x
    x = 2,521,544,170,079.29/1,745,271.90
  6. Step 6: Final answer
    x = 1,444,785.86

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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.