Home / 1,565,314.80-2,350,823.40-1,369,359.60

Finding the Fourth Proportional to 1,565,314.80, 2,350,823.40 and 1,369,359.60

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Solution

The fourth proportional to 1,565,314.80, 2,350,823.40 and 1,369,359.60 is: 2,056,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,314.80 : 2,350,823.40 = 1,369,359.60 : x
  2. Step 2: Convert to fraction form
    1,565,314.80/2,350,823.40 = 1,369,359.60/x
  3. Step 3: Cross multiply
    1,565,314.80x = 2,350,823.40 × 1,369,359.60
  4. Step 4: Simplify right side
    1,565,314.80x = 3,219,122,590,694.64
  5. Step 5: Solve for x
    x = 3,219,122,590,694.64/1,565,314.80
  6. Step 6: Final answer
    x = 2,056,533.67

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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.