Home / 1,047,264.58-1,446,077.37-853,702.66

Finding the Fourth Proportional to 1,047,264.58, 1,446,077.37 and 853,702.66

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Solution

The fourth proportional to 1,047,264.58, 1,446,077.37 and 853,702.66 is: 1,178,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,264.58 : 1,446,077.37 = 853,702.66 : x
  2. Step 2: Convert to fraction form
    1,047,264.58/1,446,077.37 = 853,702.66/x
  3. Step 3: Cross multiply
    1,047,264.58x = 1,446,077.37 × 853,702.66
  4. Step 4: Simplify right side
    1,047,264.58x = 1,234,520,097,334.80
  5. Step 5: Solve for x
    x = 1,234,520,097,334.80/1,047,264.58
  6. Step 6: Final answer
    x = 1,178,804.40

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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.