Home / 648,667.36-895,152.48-362,192.32

Finding the Fourth Proportional to 648,667.36, 895,152.48 and 362,192.32

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Solution

The fourth proportional to 648,667.36, 895,152.48 and 362,192.32 is: 499,820.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,667.36 : 895,152.48 = 362,192.32 : x
  2. Step 2: Convert to fraction form
    648,667.36/895,152.48 = 362,192.32/x
  3. Step 3: Cross multiply
    648,667.36x = 895,152.48 × 362,192.32
  4. Step 4: Simplify right side
    648,667.36x = 324,217,353,484.95
  5. Step 5: Solve for x
    x = 324,217,353,484.95/648,667.36
  6. Step 6: Final answer
    x = 499,820.67

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1.5x scale

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.