Home / 1,574,456.10-2,362,850.55-628,505.70

Finding the Fourth Proportional to 1,574,456.10, 2,362,850.55 and 628,505.70

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Solution

The fourth proportional to 1,574,456.10, 2,362,850.55 and 628,505.70 is: 943,224.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,456.10 : 2,362,850.55 = 628,505.70 : x
  2. Step 2: Convert to fraction form
    1,574,456.10/2,362,850.55 = 628,505.70/x
  3. Step 3: Cross multiply
    1,574,456.10x = 2,362,850.55 × 628,505.70
  4. Step 4: Simplify right side
    1,574,456.10x = 1,485,065,038,923.13
  5. Step 5: Solve for x
    x = 1,485,065,038,923.13/1,574,456.10
  6. Step 6: Final answer
    x = 943,224.16

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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.