Home / 853,495.55-1,271,187.29-849,370.58

Finding the Fourth Proportional to 853,495.55, 1,271,187.29 and 849,370.58

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Solution

The fourth proportional to 853,495.55, 1,271,187.29 and 849,370.58 is: 1,265,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,495.55 : 1,271,187.29 = 849,370.58 : x
  2. Step 2: Convert to fraction form
    853,495.55/1,271,187.29 = 849,370.58/x
  3. Step 3: Cross multiply
    853,495.55x = 1,271,187.29 × 849,370.58
  4. Step 4: Simplify right side
    853,495.55x = 1,079,709,075,193.14
  5. Step 5: Solve for x
    x = 1,079,709,075,193.14/853,495.55
  6. Step 6: Final answer
    x = 1,265,043.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.