Home / 1,365,368.80-2,048,667.60-617,029.60

Finding the Fourth Proportional to 1,365,368.80, 2,048,667.60 and 617,029.60

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Solution

The fourth proportional to 1,365,368.80, 2,048,667.60 and 617,029.60 is: 925,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,368.80 : 2,048,667.60 = 617,029.60 : x
  2. Step 2: Convert to fraction form
    1,365,368.80/2,048,667.60 = 617,029.60/x
  3. Step 3: Cross multiply
    1,365,368.80x = 2,048,667.60 × 617,029.60
  4. Step 4: Simplify right side
    1,365,368.80x = 1,264,088,549,760.96
  5. Step 5: Solve for x
    x = 1,264,088,549,760.96/1,365,368.80
  6. Step 6: Final answer
    x = 925,822.06

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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.