Home / 1,880,638.65-2,818,989.28-787,050.07

Finding the Fourth Proportional to 1,880,638.65, 2,818,989.28 and 787,050.07

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Solution

The fourth proportional to 1,880,638.65, 2,818,989.28 and 787,050.07 is: 1,179,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,638.65 : 2,818,989.28 = 787,050.07 : x
  2. Step 2: Convert to fraction form
    1,880,638.65/2,818,989.28 = 787,050.07/x
  3. Step 3: Cross multiply
    1,880,638.65x = 2,818,989.28 × 787,050.07
  4. Step 4: Simplify right side
    1,880,638.65x = 2,218,685,710,153.25
  5. Step 5: Solve for x
    x = 2,218,685,710,153.25/1,880,638.65
  6. Step 6: Final answer
    x = 1,179,751.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.