Home / 1,695,013.86-2,339,136.36-920,652.23

Finding the Fourth Proportional to 1,695,013.86, 2,339,136.36 and 920,652.23

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Solution

The fourth proportional to 1,695,013.86, 2,339,136.36 and 920,652.23 is: 1,270,509.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,013.86 : 2,339,136.36 = 920,652.23 : x
  2. Step 2: Convert to fraction form
    1,695,013.86/2,339,136.36 = 920,652.23/x
  3. Step 3: Cross multiply
    1,695,013.86x = 2,339,136.36 × 920,652.23
  4. Step 4: Simplify right side
    1,695,013.86x = 2,153,531,098,798.28
  5. Step 5: Solve for x
    x = 2,153,531,098,798.28/1,695,013.86
  6. Step 6: Final answer
    x = 1,270,509.43

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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.