Home / 1,616,068.60-2,424,817.01-847,382.75

Finding the Fourth Proportional to 1,616,068.60, 2,424,817.01 and 847,382.75

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Solution

The fourth proportional to 1,616,068.60, 2,424,817.01 and 847,382.75 is: 1,271,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,068.60 : 2,424,817.01 = 847,382.75 : x
  2. Step 2: Convert to fraction form
    1,616,068.60/2,424,817.01 = 847,382.75/x
  3. Step 3: Cross multiply
    1,616,068.60x = 2,424,817.01 × 847,382.75
  4. Step 4: Simplify right side
    1,616,068.60x = 2,054,748,105,268.01
  5. Step 5: Solve for x
    x = 2,054,748,105,268.01/1,616,068.60
  6. Step 6: Final answer
    x = 1,271,448.57

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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.