Home / 902,188.86-1,353,119.80-362,423.36

Finding the Fourth Proportional to 902,188.86, 1,353,119.80 and 362,423.36

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Solution

The fourth proportional to 902,188.86, 1,353,119.80 and 362,423.36 is: 543,569.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,188.86 : 1,353,119.80 = 362,423.36 : x
  2. Step 2: Convert to fraction form
    902,188.86/1,353,119.80 = 362,423.36/x
  3. Step 3: Cross multiply
    902,188.86x = 1,353,119.80 × 362,423.36
  4. Step 4: Simplify right side
    902,188.86x = 490,402,224,398.53
  5. Step 5: Solve for x
    x = 490,402,224,398.53/902,188.86
  6. Step 6: Final answer
    x = 543,569.36

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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.