Home / 1,457,797.37-2,187,360.65-748,324.04

Finding the Fourth Proportional to 1,457,797.37, 2,187,360.65 and 748,324.04

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Solution

The fourth proportional to 1,457,797.37, 2,187,360.65 and 748,324.04 is: 1,122,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,797.37 : 2,187,360.65 = 748,324.04 : x
  2. Step 2: Convert to fraction form
    1,457,797.37/2,187,360.65 = 748,324.04/x
  3. Step 3: Cross multiply
    1,457,797.37x = 2,187,360.65 × 748,324.04
  4. Step 4: Simplify right side
    1,457,797.37x = 1,636,854,549,479.03
  5. Step 5: Solve for x
    x = 1,636,854,549,479.03/1,457,797.37
  6. Step 6: Final answer
    x = 1,122,827.21

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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.