Home / 1,106,673.32-1,657,986.90-802,313.70

Finding the Fourth Proportional to 1,106,673.32, 1,657,986.90 and 802,313.70

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Solution

The fourth proportional to 1,106,673.32, 1,657,986.90 and 802,313.70 is: 1,202,003.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,673.32 : 1,657,986.90 = 802,313.70 : x
  2. Step 2: Convert to fraction form
    1,106,673.32/1,657,986.90 = 802,313.70/x
  3. Step 3: Cross multiply
    1,106,673.32x = 1,657,986.90 × 802,313.70
  4. Step 4: Simplify right side
    1,106,673.32x = 1,330,225,604,290.53
  5. Step 5: Solve for x
    x = 1,330,225,604,290.53/1,106,673.32
  6. Step 6: Final answer
    x = 1,202,003.86

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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.