Home / 860,467.32-1,295,823.34-749,488.02

Finding the Fourth Proportional to 860,467.32, 1,295,823.34 and 749,488.02

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Solution

The fourth proportional to 860,467.32, 1,295,823.34 and 749,488.02 is: 1,128,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,467.32 : 1,295,823.34 = 749,488.02 : x
  2. Step 2: Convert to fraction form
    860,467.32/1,295,823.34 = 749,488.02/x
  3. Step 3: Cross multiply
    860,467.32x = 1,295,823.34 × 749,488.02
  4. Step 4: Simplify right side
    860,467.32x = 971,204,069,366.39
  5. Step 5: Solve for x
    x = 971,204,069,366.39/860,467.32
  6. Step 6: Final answer
    x = 1,128,693.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.