Home / 1,504,709.90-2,257,038.72-606,128.67

Finding the Fourth Proportional to 1,504,709.90, 2,257,038.72 and 606,128.67

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Solution

The fourth proportional to 1,504,709.90, 2,257,038.72 and 606,128.67 is: 909,182.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,709.90 : 2,257,038.72 = 606,128.67 : x
  2. Step 2: Convert to fraction form
    1,504,709.90/2,257,038.72 = 606,128.67/x
  3. Step 3: Cross multiply
    1,504,709.90x = 2,257,038.72 × 606,128.67
  4. Step 4: Simplify right side
    1,504,709.90x = 1,368,055,877,492.10
  5. Step 5: Solve for x
    x = 1,368,055,877,492.10/1,504,709.90
  6. Step 6: Final answer
    x = 909,182.48

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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.