Home / 1,038,538.60-1,558,245.30-565,563.40

Finding the Fourth Proportional to 1,038,538.60, 1,558,245.30 and 565,563.40

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Solution

The fourth proportional to 1,038,538.60, 1,558,245.30 and 565,563.40 is: 848,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,538.60 : 1,558,245.30 = 565,563.40 : x
  2. Step 2: Convert to fraction form
    1,038,538.60/1,558,245.30 = 565,563.40/x
  3. Step 3: Cross multiply
    1,038,538.60x = 1,558,245.30 × 565,563.40
  4. Step 4: Simplify right side
    1,038,538.60x = 881,286,509,902.02
  5. Step 5: Solve for x
    x = 881,286,509,902.02/1,038,538.60
  6. Step 6: Final answer
    x = 848,583.30

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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.