Home / 1,036,907.35-1,555,024.80-397,177.04

Finding the Fourth Proportional to 1,036,907.35, 1,555,024.80 and 397,177.04

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Solution

The fourth proportional to 1,036,907.35, 1,555,024.80 and 397,177.04 is: 595,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,907.35 : 1,555,024.80 = 397,177.04 : x
  2. Step 2: Convert to fraction form
    1,036,907.35/1,555,024.80 = 397,177.04/x
  3. Step 3: Cross multiply
    1,036,907.35x = 1,555,024.80 × 397,177.04
  4. Step 4: Simplify right side
    1,036,907.35x = 617,620,152,567.57
  5. Step 5: Solve for x
    x = 617,620,152,567.57/1,036,907.35
  6. Step 6: Final answer
    x = 595,636.78

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1.5x scale

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.