Home / 1,300,322.16-1,950,483.24-353,697.84

Finding the Fourth Proportional to 1,300,322.16, 1,950,483.24 and 353,697.84

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Solution

The fourth proportional to 1,300,322.16, 1,950,483.24 and 353,697.84 is: 530,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,322.16 : 1,950,483.24 = 353,697.84 : x
  2. Step 2: Convert to fraction form
    1,300,322.16/1,950,483.24 = 353,697.84/x
  3. Step 3: Cross multiply
    1,300,322.16x = 1,950,483.24 × 353,697.84
  4. Step 4: Simplify right side
    1,300,322.16x = 689,881,708,944.20
  5. Step 5: Solve for x
    x = 689,881,708,944.20/1,300,322.16
  6. Step 6: Final answer
    x = 530,546.76

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Similar ratio
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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.