Home / 1,574,454.10-2,362,847.55-628,503.70

Finding the Fourth Proportional to 1,574,454.10, 2,362,847.55 and 628,503.70

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Solution

The fourth proportional to 1,574,454.10, 2,362,847.55 and 628,503.70 is: 943,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,454.10 : 2,362,847.55 = 628,503.70 : x
  2. Step 2: Convert to fraction form
    1,574,454.10/2,362,847.55 = 628,503.70/x
  3. Step 3: Cross multiply
    1,574,454.10x = 2,362,847.55 × 628,503.70
  4. Step 4: Simplify right side
    1,574,454.10x = 1,485,058,427,710.93
  5. Step 5: Solve for x
    x = 1,485,058,427,710.93/1,574,454.10
  6. Step 6: Final answer
    x = 943,221.16

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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.