Home / 1,349,144.60-2,023,457.70-402,546.20

Finding the Fourth Proportional to 1,349,144.60, 2,023,457.70 and 402,546.20

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Solution

The fourth proportional to 1,349,144.60, 2,023,457.70 and 402,546.20 is: 603,741.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,144.60 : 2,023,457.70 = 402,546.20 : x
  2. Step 2: Convert to fraction form
    1,349,144.60/2,023,457.70 = 402,546.20/x
  3. Step 3: Cross multiply
    1,349,144.60x = 2,023,457.70 × 402,546.20
  4. Step 4: Simplify right side
    1,349,144.60x = 814,535,207,995.74
  5. Step 5: Solve for x
    x = 814,535,207,995.74/1,349,144.60
  6. Step 6: Final answer
    x = 603,741.96

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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.