Home / 1,042,011-1,437,975.18-565,083

Finding the Fourth Proportional to 1,042,011, 1,437,975.18 and 565,083

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Solution

The fourth proportional to 1,042,011, 1,437,975.18 and 565,083 is: 779,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,011 : 1,437,975.18 = 565,083 : x
  2. Step 2: Convert to fraction form
    1,042,011/1,437,975.18 = 565,083/x
  3. Step 3: Cross multiply
    1,042,011x = 1,437,975.18 × 565,083
  4. Step 4: Simplify right side
    1,042,011x = 812,575,328,639.94
  5. Step 5: Solve for x
    x = 812,575,328,639.94/1,042,011
  6. Step 6: Final answer
    x = 779,814.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.