Home / 1,095,506.60-1,640,495.10-874,322.60

Finding the Fourth Proportional to 1,095,506.60, 1,640,495.10 and 874,322.60

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Solution

The fourth proportional to 1,095,506.60, 1,640,495.10 and 874,322.60 is: 1,309,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,506.60 : 1,640,495.10 = 874,322.60 : x
  2. Step 2: Convert to fraction form
    1,095,506.60/1,640,495.10 = 874,322.60/x
  3. Step 3: Cross multiply
    1,095,506.60x = 1,640,495.10 × 874,322.60
  4. Step 4: Simplify right side
    1,095,506.60x = 1,434,321,941,119.26
  5. Step 5: Solve for x
    x = 1,434,321,941,119.26/1,095,506.60
  6. Step 6: Final answer
    x = 1,309,277.32

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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.