Home / 1,958,222.32-2,702,368.57-1,087,115.92

Finding the Fourth Proportional to 1,958,222.32, 2,702,368.57 and 1,087,115.92

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Solution

The fourth proportional to 1,958,222.32, 2,702,368.57 and 1,087,115.92 is: 1,500,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,222.32 : 2,702,368.57 = 1,087,115.92 : x
  2. Step 2: Convert to fraction form
    1,958,222.32/2,702,368.57 = 1,087,115.92/x
  3. Step 3: Cross multiply
    1,958,222.32x = 2,702,368.57 × 1,087,115.92
  4. Step 4: Simplify right side
    1,958,222.32x = 2,937,787,880,642.79
  5. Step 5: Solve for x
    x = 2,937,787,880,642.79/1,958,222.32
  6. Step 6: Final answer
    x = 1,500,232.05

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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.