Home / 1,091,442.47-1,495,283.44-1,050,534.36

Finding the Fourth Proportional to 1,091,442.47, 1,495,283.44 and 1,050,534.36

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Solution

The fourth proportional to 1,091,442.47, 1,495,283.44 and 1,050,534.36 is: 1,439,239.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,442.47 : 1,495,283.44 = 1,050,534.36 : x
  2. Step 2: Convert to fraction form
    1,091,442.47/1,495,283.44 = 1,050,534.36/x
  3. Step 3: Cross multiply
    1,091,442.47x = 1,495,283.44 × 1,050,534.36
  4. Step 4: Simplify right side
    1,091,442.47x = 1,570,846,631,002.41
  5. Step 5: Solve for x
    x = 1,570,846,631,002.41/1,091,442.47
  6. Step 6: Final answer
    x = 1,439,239.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.