Home / 802,550.35-1,107,660.18-609,596.74

Finding the Fourth Proportional to 802,550.35, 1,107,660.18 and 609,596.74

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Solution

The fourth proportional to 802,550.35, 1,107,660.18 and 609,596.74 is: 841,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,550.35 : 1,107,660.18 = 609,596.74 : x
  2. Step 2: Convert to fraction form
    802,550.35/1,107,660.18 = 609,596.74/x
  3. Step 3: Cross multiply
    802,550.35x = 1,107,660.18 × 609,596.74
  4. Step 4: Simplify right side
    802,550.35x = 675,226,034,755.81
  5. Step 5: Solve for x
    x = 675,226,034,755.81/802,550.35
  6. Step 6: Final answer
    x = 841,350.37

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1.5x scale

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.