Home / 1,133,340.21-1,699,601.94-375,041.70

Finding the Fourth Proportional to 1,133,340.21, 1,699,601.94 and 375,041.70

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Solution

The fourth proportional to 1,133,340.21, 1,699,601.94 and 375,041.70 is: 562,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,340.21 : 1,699,601.94 = 375,041.70 : x
  2. Step 2: Convert to fraction form
    1,133,340.21/1,699,601.94 = 375,041.70/x
  3. Step 3: Cross multiply
    1,133,340.21x = 1,699,601.94 × 375,041.70
  4. Step 4: Simplify right side
    1,133,340.21x = 637,421,600,900.90
  5. Step 5: Solve for x
    x = 637,421,600,900.90/1,133,340.21
  6. Step 6: Final answer
    x = 562,427.41

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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.