Home / 1,021,899.83-1,532,798.78-382,156.53

Finding the Fourth Proportional to 1,021,899.83, 1,532,798.78 and 382,156.53

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Solution

The fourth proportional to 1,021,899.83, 1,532,798.78 and 382,156.53 is: 573,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,899.83 : 1,532,798.78 = 382,156.53 : x
  2. Step 2: Convert to fraction form
    1,021,899.83/1,532,798.78 = 382,156.53/x
  3. Step 3: Cross multiply
    1,021,899.83x = 1,532,798.78 × 382,156.53
  4. Step 4: Simplify right side
    1,021,899.83x = 585,769,066,065.88
  5. Step 5: Solve for x
    x = 585,769,066,065.88/1,021,899.83
  6. Step 6: Final answer
    x = 573,215.74

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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.