Home / 1,047,646.12-1,571,570.46-416,418.28

Finding the Fourth Proportional to 1,047,646.12, 1,571,570.46 and 416,418.28

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Solution

The fourth proportional to 1,047,646.12, 1,571,570.46 and 416,418.28 is: 624,667.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,646.12 : 1,571,570.46 = 416,418.28 : x
  2. Step 2: Convert to fraction form
    1,047,646.12/1,571,570.46 = 416,418.28/x
  3. Step 3: Cross multiply
    1,047,646.12x = 1,571,570.46 × 416,418.28
  4. Step 4: Simplify right side
    1,047,646.12x = 654,430,667,852.01
  5. Step 5: Solve for x
    x = 654,430,667,852.01/1,047,646.12
  6. Step 6: Final answer
    x = 624,667.68

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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.