Home / 1,920,360.64-2,882,348.88-974,410.24

Finding the Fourth Proportional to 1,920,360.64, 2,882,348.88 and 974,410.24

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Solution

The fourth proportional to 1,920,360.64, 2,882,348.88 and 974,410.24 is: 1,462,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,360.64 : 2,882,348.88 = 974,410.24 : x
  2. Step 2: Convert to fraction form
    1,920,360.64/2,882,348.88 = 974,410.24/x
  3. Step 3: Cross multiply
    1,920,360.64x = 2,882,348.88 × 974,410.24
  4. Step 4: Simplify right side
    1,920,360.64x = 2,808,590,263,924.53
  5. Step 5: Solve for x
    x = 2,808,590,263,924.53/1,920,360.64
  6. Step 6: Final answer
    x = 1,462,532.72

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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.