Home / 1,780,448.63-2,457,870.63-1,016,354.57

Finding the Fourth Proportional to 1,780,448.63, 2,457,870.63 and 1,016,354.57

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Solution

The fourth proportional to 1,780,448.63, 2,457,870.63 and 1,016,354.57 is: 1,403,055.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,448.63 : 2,457,870.63 = 1,016,354.57 : x
  2. Step 2: Convert to fraction form
    1,780,448.63/2,457,870.63 = 1,016,354.57/x
  3. Step 3: Cross multiply
    1,780,448.63x = 2,457,870.63 × 1,016,354.57
  4. Step 4: Simplify right side
    1,780,448.63x = 2,498,068,047,269.28
  5. Step 5: Solve for x
    x = 2,498,068,047,269.28/1,780,448.63
  6. Step 6: Final answer
    x = 1,403,055.39

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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.