Home / 1,309,153.70-1,963,710.81-588,986.81

Finding the Fourth Proportional to 1,309,153.70, 1,963,710.81 and 588,986.81

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Solution

The fourth proportional to 1,309,153.70, 1,963,710.81 and 588,986.81 is: 883,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,153.70 : 1,963,710.81 = 588,986.81 : x
  2. Step 2: Convert to fraction form
    1,309,153.70/1,963,710.81 = 588,986.81/x
  3. Step 3: Cross multiply
    1,309,153.70x = 1,963,710.81 × 588,986.81
  4. Step 4: Simplify right side
    1,309,153.70x = 1,156,599,755,925.86
  5. Step 5: Solve for x
    x = 1,156,599,755,925.86/1,309,153.70
  6. Step 6: Final answer
    x = 883,471.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.