Home / 1,039,732.70-1,434,232.46-625,981.82

Finding the Fourth Proportional to 1,039,732.70, 1,434,232.46 and 625,981.82

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Solution

The fourth proportional to 1,039,732.70, 1,434,232.46 and 625,981.82 is: 863,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,732.70 : 1,434,232.46 = 625,981.82 : x
  2. Step 2: Convert to fraction form
    1,039,732.70/1,434,232.46 = 625,981.82/x
  3. Step 3: Cross multiply
    1,039,732.70x = 1,434,232.46 × 625,981.82
  4. Step 4: Simplify right side
    1,039,732.70x = 897,803,435,312.81
  5. Step 5: Solve for x
    x = 897,803,435,312.81/1,039,732.70
  6. Step 6: Final answer
    x = 863,494.47

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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.