Home / 1,535,902.22-2,303,590.77-413,708.78

Finding the Fourth Proportional to 1,535,902.22, 2,303,590.77 and 413,708.78

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Solution

The fourth proportional to 1,535,902.22, 2,303,590.77 and 413,708.78 is: 620,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,902.22 : 2,303,590.77 = 413,708.78 : x
  2. Step 2: Convert to fraction form
    1,535,902.22/2,303,590.77 = 413,708.78/x
  3. Step 3: Cross multiply
    1,535,902.22x = 2,303,590.77 × 413,708.78
  4. Step 4: Simplify right side
    1,535,902.22x = 953,015,727,075.96
  5. Step 5: Solve for x
    x = 953,015,727,075.96/1,535,902.22
  6. Step 6: Final answer
    x = 620,492.45

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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.