Home / 1,113,527.94-1,670,271.39-355,363.41

Finding the Fourth Proportional to 1,113,527.94, 1,670,271.39 and 355,363.41

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Solution

The fourth proportional to 1,113,527.94, 1,670,271.39 and 355,363.41 is: 533,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,527.94 : 1,670,271.39 = 355,363.41 : x
  2. Step 2: Convert to fraction form
    1,113,527.94/1,670,271.39 = 355,363.41/x
  3. Step 3: Cross multiply
    1,113,527.94x = 1,670,271.39 × 355,363.41
  4. Step 4: Simplify right side
    1,113,527.94x = 593,553,336,775.84
  5. Step 5: Solve for x
    x = 593,553,336,775.84/1,113,527.94
  6. Step 6: Final answer
    x = 533,038.57

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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.