Home / 1,033,505.90-1,550,158.54-313,853.80

Finding the Fourth Proportional to 1,033,505.90, 1,550,158.54 and 313,853.80

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Solution

The fourth proportional to 1,033,505.90, 1,550,158.54 and 313,853.80 is: 470,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,505.90 : 1,550,158.54 = 313,853.80 : x
  2. Step 2: Convert to fraction form
    1,033,505.90/1,550,158.54 = 313,853.80/x
  3. Step 3: Cross multiply
    1,033,505.90x = 1,550,158.54 × 313,853.80
  4. Step 4: Simplify right side
    1,033,505.90x = 486,523,148,381.45
  5. Step 5: Solve for x
    x = 486,523,148,381.45/1,033,505.90
  6. Step 6: Final answer
    x = 470,750.24

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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.