Home / 1,126,421.14-1,689,852.23-495,333.13

Finding the Fourth Proportional to 1,126,421.14, 1,689,852.23 and 495,333.13

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Solution

The fourth proportional to 1,126,421.14, 1,689,852.23 and 495,333.13 is: 743,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,421.14 : 1,689,852.23 = 495,333.13 : x
  2. Step 2: Convert to fraction form
    1,126,421.14/1,689,852.23 = 495,333.13/x
  3. Step 3: Cross multiply
    1,126,421.14x = 1,689,852.23 × 495,333.13
  4. Step 4: Simplify right side
    1,126,421.14x = 837,039,794,323.38
  5. Step 5: Solve for x
    x = 837,039,794,323.38/1,126,421.14
  6. Step 6: Final answer
    x = 743,096.67

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Double scale
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1.5x scale

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.