Home / 1,318,036.03-1,977,054.32-371,283.73

Finding the Fourth Proportional to 1,318,036.03, 1,977,054.32 and 371,283.73

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Solution

The fourth proportional to 1,318,036.03, 1,977,054.32 and 371,283.73 is: 556,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,036.03 : 1,977,054.32 = 371,283.73 : x
  2. Step 2: Convert to fraction form
    1,318,036.03/1,977,054.32 = 371,283.73/x
  3. Step 3: Cross multiply
    1,318,036.03x = 1,977,054.32 × 371,283.73
  4. Step 4: Simplify right side
    1,318,036.03x = 734,048,102,342.21
  5. Step 5: Solve for x
    x = 734,048,102,342.21/1,318,036.03
  6. Step 6: Final answer
    x = 556,925.67

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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.