Home / 1,576,570.40-2,364,855.60-378,492.72

Finding the Fourth Proportional to 1,576,570.40, 2,364,855.60 and 378,492.72

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Solution

The fourth proportional to 1,576,570.40, 2,364,855.60 and 378,492.72 is: 567,739.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,570.40 : 2,364,855.60 = 378,492.72 : x
  2. Step 2: Convert to fraction form
    1,576,570.40/2,364,855.60 = 378,492.72/x
  3. Step 3: Cross multiply
    1,576,570.40x = 2,364,855.60 × 378,492.72
  4. Step 4: Simplify right side
    1,576,570.40x = 895,080,628,451.23
  5. Step 5: Solve for x
    x = 895,080,628,451.23/1,576,570.40
  6. Step 6: Final answer
    x = 567,739.08

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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.