Home / 1,974,728.04-2,960,097.30-777,490.44

Finding the Fourth Proportional to 1,974,728.04, 2,960,097.30 and 777,490.44

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Solution

The fourth proportional to 1,974,728.04, 2,960,097.30 and 777,490.44 is: 1,165,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,728.04 : 2,960,097.30 = 777,490.44 : x
  2. Step 2: Convert to fraction form
    1,974,728.04/2,960,097.30 = 777,490.44/x
  3. Step 3: Cross multiply
    1,974,728.04x = 2,960,097.30 × 777,490.44
  4. Step 4: Simplify right side
    1,974,728.04x = 2,301,447,352,219.81
  5. Step 5: Solve for x
    x = 2,301,447,352,219.81/1,974,728.04
  6. Step 6: Final answer
    x = 1,165,450.28

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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.