Home / 1,384,590.03-2,076,868.34-359,829.53

Finding the Fourth Proportional to 1,384,590.03, 2,076,868.34 and 359,829.53

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Solution

The fourth proportional to 1,384,590.03, 2,076,868.34 and 359,829.53 is: 539,739.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,590.03 : 2,076,868.34 = 359,829.53 : x
  2. Step 2: Convert to fraction form
    1,384,590.03/2,076,868.34 = 359,829.53/x
  3. Step 3: Cross multiply
    1,384,590.03x = 2,076,868.34 × 359,829.53
  4. Step 4: Simplify right side
    1,384,590.03x = 747,318,562,047.10
  5. Step 5: Solve for x
    x = 747,318,562,047.10/1,384,590.03
  6. Step 6: Final answer
    x = 539,739.96

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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.