Home / 1,428,950.59-2,141,763.76-529,699.93

Finding the Fourth Proportional to 1,428,950.59, 2,141,763.76 and 529,699.93

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Solution

The fourth proportional to 1,428,950.59, 2,141,763.76 and 529,699.93 is: 793,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,950.59 : 2,141,763.76 = 529,699.93 : x
  2. Step 2: Convert to fraction form
    1,428,950.59/2,141,763.76 = 529,699.93/x
  3. Step 3: Cross multiply
    1,428,950.59x = 2,141,763.76 × 529,699.93
  4. Step 4: Simplify right side
    1,428,950.59x = 1,134,492,100,391.22
  5. Step 5: Solve for x
    x = 1,134,492,100,391.22/1,428,950.59
  6. Step 6: Final answer
    x = 793,933.75

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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.