Home / 1,446,292.80-2,170,216.80-604,929.60

Finding the Fourth Proportional to 1,446,292.80, 2,170,216.80 and 604,929.60

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Solution

The fourth proportional to 1,446,292.80, 2,170,216.80 and 604,929.60 is: 907,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,292.80 : 2,170,216.80 = 604,929.60 : x
  2. Step 2: Convert to fraction form
    1,446,292.80/2,170,216.80 = 604,929.60/x
  3. Step 3: Cross multiply
    1,446,292.80x = 2,170,216.80 × 604,929.60
  4. Step 4: Simplify right side
    1,446,292.80x = 1,312,828,380,737.28
  5. Step 5: Solve for x
    x = 1,312,828,380,737.28/1,446,292.80
  6. Step 6: Final answer
    x = 907,719.64

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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.