Home / 1,780,707.18-2,457,496.44-1,006,069.32

Finding the Fourth Proportional to 1,780,707.18, 2,457,496.44 and 1,006,069.32

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Solution

The fourth proportional to 1,780,707.18, 2,457,496.44 and 1,006,069.32 is: 1,388,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,707.18 : 2,457,496.44 = 1,006,069.32 : x
  2. Step 2: Convert to fraction form
    1,780,707.18/2,457,496.44 = 1,006,069.32/x
  3. Step 3: Cross multiply
    1,780,707.18x = 2,457,496.44 × 1,006,069.32
  4. Step 4: Simplify right side
    1,780,707.18x = 2,472,411,772,293.22
  5. Step 5: Solve for x
    x = 2,472,411,772,293.22/1,780,707.18
  6. Step 6: Final answer
    x = 1,388,443.76

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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.