Home / 1,039,317.50-1,434,262.47-562,389.50

Finding the Fourth Proportional to 1,039,317.50, 1,434,262.47 and 562,389.50

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Solution

The fourth proportional to 1,039,317.50, 1,434,262.47 and 562,389.50 is: 776,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,317.50 : 1,434,262.47 = 562,389.50 : x
  2. Step 2: Convert to fraction form
    1,039,317.50/1,434,262.47 = 562,389.50/x
  3. Step 3: Cross multiply
    1,039,317.50x = 1,434,262.47 × 562,389.50
  4. Step 4: Simplify right side
    1,039,317.50x = 806,614,153,372.07
  5. Step 5: Solve for x
    x = 806,614,153,372.07/1,039,317.50
  6. Step 6: Final answer
    x = 776,099.85

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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.