Home / 860,281.56-1,283,162.58-747,071.64

Finding the Fourth Proportional to 860,281.56, 1,283,162.58 and 747,071.64

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Solution

The fourth proportional to 860,281.56, 1,283,162.58 and 747,071.64 is: 1,114,303.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,281.56 : 1,283,162.58 = 747,071.64 : x
  2. Step 2: Convert to fraction form
    860,281.56/1,283,162.58 = 747,071.64/x
  3. Step 3: Cross multiply
    860,281.56x = 1,283,162.58 × 747,071.64
  4. Step 4: Simplify right side
    860,281.56x = 958,614,373,027.23
  5. Step 5: Solve for x
    x = 958,614,373,027.23/860,281.56
  6. Step 6: Final answer
    x = 1,114,303.06

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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.