Home / 1,671,749.66-2,306,981.58-983,495.90

Finding the Fourth Proportional to 1,671,749.66, 2,306,981.58 and 983,495.90

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Solution

The fourth proportional to 1,671,749.66, 2,306,981.58 and 983,495.90 is: 1,357,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,749.66 : 2,306,981.58 = 983,495.90 : x
  2. Step 2: Convert to fraction form
    1,671,749.66/2,306,981.58 = 983,495.90/x
  3. Step 3: Cross multiply
    1,671,749.66x = 2,306,981.58 × 983,495.90
  4. Step 4: Simplify right side
    1,671,749.66x = 2,268,906,925,305.52
  5. Step 5: Solve for x
    x = 2,268,906,925,305.52/1,671,749.66
  6. Step 6: Final answer
    x = 1,357,204.96

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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.