Home / 1,136,325.65-1,704,774-326,711.58

Finding the Fourth Proportional to 1,136,325.65, 1,704,774 and 326,711.58

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Solution

The fourth proportional to 1,136,325.65, 1,704,774 and 326,711.58 is: 490,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,325.65 : 1,704,774 = 326,711.58 : x
  2. Step 2: Convert to fraction form
    1,136,325.65/1,704,774 = 326,711.58/x
  3. Step 3: Cross multiply
    1,136,325.65x = 1,704,774 × 326,711.58
  4. Step 4: Simplify right side
    1,136,325.65x = 556,969,407,082.92
  5. Step 5: Solve for x
    x = 556,969,407,082.92/1,136,325.65
  6. Step 6: Final answer
    x = 490,149.46

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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.