Home / 1,492,154.36-2,238,785.72-1,036,505.52

Finding the Fourth Proportional to 1,492,154.36, 2,238,785.72 and 1,036,505.52

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Solution

The fourth proportional to 1,492,154.36, 2,238,785.72 and 1,036,505.52 is: 1,555,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,154.36 : 2,238,785.72 = 1,036,505.52 : x
  2. Step 2: Convert to fraction form
    1,492,154.36/2,238,785.72 = 1,036,505.52/x
  3. Step 3: Cross multiply
    1,492,154.36x = 2,238,785.72 × 1,036,505.52
  4. Step 4: Simplify right side
    1,492,154.36x = 2,320,513,756,877.17
  5. Step 5: Solve for x
    x = 2,320,513,756,877.17/1,492,154.36
  6. Step 6: Final answer
    x = 1,555,143.23

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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.