Home / 1,379,270.93-2,068,823.06-514,539.33

Finding the Fourth Proportional to 1,379,270.93, 2,068,823.06 and 514,539.33

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Solution

The fourth proportional to 1,379,270.93, 2,068,823.06 and 514,539.33 is: 771,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,270.93 : 2,068,823.06 = 514,539.33 : x
  2. Step 2: Convert to fraction form
    1,379,270.93/2,068,823.06 = 514,539.33/x
  3. Step 3: Cross multiply
    1,379,270.93x = 2,068,823.06 × 514,539.33
  4. Step 4: Simplify right side
    1,379,270.93x = 1,064,490,822,779.69
  5. Step 5: Solve for x
    x = 1,064,490,822,779.69/1,379,270.93
  6. Step 6: Final answer
    x = 771,777.90

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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.