Home / 1,533,854.46-2,296,666.53-858,010.98

Finding the Fourth Proportional to 1,533,854.46, 2,296,666.53 and 858,010.98

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Solution

The fourth proportional to 1,533,854.46, 2,296,666.53 and 858,010.98 is: 1,284,714.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,854.46 : 2,296,666.53 = 858,010.98 : x
  2. Step 2: Convert to fraction form
    1,533,854.46/2,296,666.53 = 858,010.98/x
  3. Step 3: Cross multiply
    1,533,854.46x = 2,296,666.53 × 858,010.98
  4. Step 4: Simplify right side
    1,533,854.46x = 1,970,565,100,138.50
  5. Step 5: Solve for x
    x = 1,970,565,100,138.50/1,533,854.46
  6. Step 6: Final answer
    x = 1,284,714.52

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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.