Home / 942,596.40-1,412,339.40-802,628.40

Finding the Fourth Proportional to 942,596.40, 1,412,339.40 and 802,628.40

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Solution

The fourth proportional to 942,596.40, 1,412,339.40 and 802,628.40 is: 1,202,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,596.40 : 1,412,339.40 = 802,628.40 : x
  2. Step 2: Convert to fraction form
    942,596.40/1,412,339.40 = 802,628.40/x
  3. Step 3: Cross multiply
    942,596.40x = 1,412,339.40 × 802,628.40
  4. Step 4: Simplify right side
    942,596.40x = 1,133,583,712,878.96
  5. Step 5: Solve for x
    x = 1,133,583,712,878.96/942,596.40
  6. Step 6: Final answer
    x = 1,202,618.33

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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.