Home / 1,065,643.90-1,595,841.45-504,022.30

Finding the Fourth Proportional to 1,065,643.90, 1,595,841.45 and 504,022.30

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Solution

The fourth proportional to 1,065,643.90, 1,595,841.45 and 504,022.30 is: 754,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,643.90 : 1,595,841.45 = 504,022.30 : x
  2. Step 2: Convert to fraction form
    1,065,643.90/1,595,841.45 = 504,022.30/x
  3. Step 3: Cross multiply
    1,065,643.90x = 1,595,841.45 × 504,022.30
  4. Step 4: Simplify right side
    1,065,643.90x = 804,339,678,064.34
  5. Step 5: Solve for x
    x = 804,339,678,064.34/1,065,643.90
  6. Step 6: Final answer
    x = 754,792.18

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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.