Home / 1,709,783.46-2,359,431.45-984,658.50

Finding the Fourth Proportional to 1,709,783.46, 2,359,431.45 and 984,658.50

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Solution

The fourth proportional to 1,709,783.46, 2,359,431.45 and 984,658.50 is: 1,358,788.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,783.46 : 2,359,431.45 = 984,658.50 : x
  2. Step 2: Convert to fraction form
    1,709,783.46/2,359,431.45 = 984,658.50/x
  3. Step 3: Cross multiply
    1,709,783.46x = 2,359,431.45 × 984,658.50
  4. Step 4: Simplify right side
    1,709,783.46x = 2,323,234,232,409.83
  5. Step 5: Solve for x
    x = 2,323,234,232,409.83/1,709,783.46
  6. Step 6: Final answer
    x = 1,358,788.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.