Home / 1,860,417.92-2,567,657.48-1,135,687.52

Finding the Fourth Proportional to 1,860,417.92, 2,567,657.48 and 1,135,687.52

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Solution

The fourth proportional to 1,860,417.92, 2,567,657.48 and 1,135,687.52 is: 1,567,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,417.92 : 2,567,657.48 = 1,135,687.52 : x
  2. Step 2: Convert to fraction form
    1,860,417.92/2,567,657.48 = 1,135,687.52/x
  3. Step 3: Cross multiply
    1,860,417.92x = 2,567,657.48 × 1,135,687.52
  4. Step 4: Simplify right side
    1,860,417.92x = 2,916,056,537,153.92
  5. Step 5: Solve for x
    x = 2,916,056,537,153.92/1,860,417.92
  6. Step 6: Final answer
    x = 1,567,420.16

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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.