Home / 1,860,780.06-2,567,866.76-1,045,018.13

Finding the Fourth Proportional to 1,860,780.06, 2,567,866.76 and 1,045,018.13

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Solution

The fourth proportional to 1,860,780.06, 2,567,866.76 and 1,045,018.13 is: 1,442,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,780.06 : 2,567,866.76 = 1,045,018.13 : x
  2. Step 2: Convert to fraction form
    1,860,780.06/2,567,866.76 = 1,045,018.13/x
  3. Step 3: Cross multiply
    1,860,780.06x = 2,567,866.76 × 1,045,018.13
  4. Step 4: Simplify right side
    1,860,780.06x = 2,683,467,305,478.75
  5. Step 5: Solve for x
    x = 2,683,467,305,478.75/1,860,780.06
  6. Step 6: Final answer
    x = 1,442,119.55

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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.