Home / 1,047,236.55-1,570,823.44-289,124.27

Finding the Fourth Proportional to 1,047,236.55, 1,570,823.44 and 289,124.27

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Solution

The fourth proportional to 1,047,236.55, 1,570,823.44 and 289,124.27 is: 433,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,236.55 : 1,570,823.44 = 289,124.27 : x
  2. Step 2: Convert to fraction form
    1,047,236.55/1,570,823.44 = 289,124.27/x
  3. Step 3: Cross multiply
    1,047,236.55x = 1,570,823.44 × 289,124.27
  4. Step 4: Simplify right side
    1,047,236.55x = 454,163,177,702.55
  5. Step 5: Solve for x
    x = 454,163,177,702.55/1,047,236.55
  6. Step 6: Final answer
    x = 433,677.74

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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.