Home / 1,369,295.16-2,054,129.56-570,389.86

Finding the Fourth Proportional to 1,369,295.16, 2,054,129.56 and 570,389.86

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Solution

The fourth proportional to 1,369,295.16, 2,054,129.56 and 570,389.86 is: 855,662.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,295.16 : 2,054,129.56 = 570,389.86 : x
  2. Step 2: Convert to fraction form
    1,369,295.16/2,054,129.56 = 570,389.86/x
  3. Step 3: Cross multiply
    1,369,295.16x = 2,054,129.56 × 570,389.86
  4. Step 4: Simplify right side
    1,369,295.16x = 1,171,654,672,150.26
  5. Step 5: Solve for x
    x = 1,171,654,672,150.26/1,369,295.16
  6. Step 6: Final answer
    x = 855,662.61

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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.