Home / 1,033,526.90-1,550,190.05-313,874.80

Finding the Fourth Proportional to 1,033,526.90, 1,550,190.05 and 313,874.80

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Solution

The fourth proportional to 1,033,526.90, 1,550,190.05 and 313,874.80 is: 470,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,526.90 : 1,550,190.05 = 313,874.80 : x
  2. Step 2: Convert to fraction form
    1,033,526.90/1,550,190.05 = 313,874.80/x
  3. Step 3: Cross multiply
    1,033,526.90x = 1,550,190.05 × 313,874.80
  4. Step 4: Simplify right side
    1,033,526.90x = 486,565,591,905.74
  5. Step 5: Solve for x
    x = 486,565,591,905.74/1,033,526.90
  6. Step 6: Final answer
    x = 470,781.74

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1.5x scale

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.