Home / 1,453,329.63-2,005,565.22-909,765.18

Finding the Fourth Proportional to 1,453,329.63, 2,005,565.22 and 909,765.18

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Solution

The fourth proportional to 1,453,329.63, 2,005,565.22 and 909,765.18 is: 1,255,457.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,329.63 : 2,005,565.22 = 909,765.18 : x
  2. Step 2: Convert to fraction form
    1,453,329.63/2,005,565.22 = 909,765.18/x
  3. Step 3: Cross multiply
    1,453,329.63x = 2,005,565.22 × 909,765.18
  4. Step 4: Simplify right side
    1,453,329.63x = 1,824,593,403,375.04
  5. Step 5: Solve for x
    x = 1,824,593,403,375.04/1,453,329.63
  6. Step 6: Final answer
    x = 1,255,457.38

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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.