Home / 1,500,541.86-2,070,944.90-855,814.26

Finding the Fourth Proportional to 1,500,541.86, 2,070,944.90 and 855,814.26

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Solution

The fourth proportional to 1,500,541.86, 2,070,944.90 and 855,814.26 is: 1,181,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,541.86 : 2,070,944.90 = 855,814.26 : x
  2. Step 2: Convert to fraction form
    1,500,541.86/2,070,944.90 = 855,814.26/x
  3. Step 3: Cross multiply
    1,500,541.86x = 2,070,944.90 × 855,814.26
  4. Step 4: Simplify right side
    1,500,541.86x = 1,772,344,177,094.27
  5. Step 5: Solve for x
    x = 1,772,344,177,094.27/1,500,541.86
  6. Step 6: Final answer
    x = 1,181,136.11

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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.