Home / 1,362,561.18-1,880,379.30-750,739.02

Finding the Fourth Proportional to 1,362,561.18, 1,880,379.30 and 750,739.02

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Solution

The fourth proportional to 1,362,561.18, 1,880,379.30 and 750,739.02 is: 1,036,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,561.18 : 1,880,379.30 = 750,739.02 : x
  2. Step 2: Convert to fraction form
    1,362,561.18/1,880,379.30 = 750,739.02/x
  3. Step 3: Cross multiply
    1,362,561.18x = 1,880,379.30 × 750,739.02
  4. Step 4: Simplify right side
    1,362,561.18x = 1,411,674,112,910.29
  5. Step 5: Solve for x
    x = 1,411,674,112,910.29/1,362,561.18
  6. Step 6: Final answer
    x = 1,036,044.57

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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.