Home / 1,142,106.68-1,713,096.81-383,869.67

Finding the Fourth Proportional to 1,142,106.68, 1,713,096.81 and 383,869.67

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Solution

The fourth proportional to 1,142,106.68, 1,713,096.81 and 383,869.67 is: 575,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,106.68 : 1,713,096.81 = 383,869.67 : x
  2. Step 2: Convert to fraction form
    1,142,106.68/1,713,096.81 = 383,869.67/x
  3. Step 3: Cross multiply
    1,142,106.68x = 1,713,096.81 × 383,869.67
  4. Step 4: Simplify right side
    1,142,106.68x = 657,605,898,567.27
  5. Step 5: Solve for x
    x = 657,605,898,567.27/1,142,106.68
  6. Step 6: Final answer
    x = 575,783.25

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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.