Home / 1,348,023.66-1,860,287.43-736,194.41

Finding the Fourth Proportional to 1,348,023.66, 1,860,287.43 and 736,194.41

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Solution

The fourth proportional to 1,348,023.66, 1,860,287.43 and 736,194.41 is: 1,015,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,023.66 : 1,860,287.43 = 736,194.41 : x
  2. Step 2: Convert to fraction form
    1,348,023.66/1,860,287.43 = 736,194.41/x
  3. Step 3: Cross multiply
    1,348,023.66x = 1,860,287.43 × 736,194.41
  4. Step 4: Simplify right side
    1,348,023.66x = 1,369,533,197,657.83
  5. Step 5: Solve for x
    x = 1,369,533,197,657.83/1,348,023.66
  6. Step 6: Final answer
    x = 1,015,956.35

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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.