Home / 961,056.80-1,442,303.28-362,608.16

Finding the Fourth Proportional to 961,056.80, 1,442,303.28 and 362,608.16

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Solution

The fourth proportional to 961,056.80, 1,442,303.28 and 362,608.16 is: 544,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,056.80 : 1,442,303.28 = 362,608.16 : x
  2. Step 2: Convert to fraction form
    961,056.80/1,442,303.28 = 362,608.16/x
  3. Step 3: Cross multiply
    961,056.80x = 1,442,303.28 × 362,608.16
  4. Step 4: Simplify right side
    961,056.80x = 522,990,938,522.77
  5. Step 5: Solve for x
    x = 522,990,938,522.77/961,056.80
  6. Step 6: Final answer
    x = 544,183.17

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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.