Home / 727,846.40-1,091,769.60-373,552.40

Finding the Fourth Proportional to 727,846.40, 1,091,769.60 and 373,552.40

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Solution

The fourth proportional to 727,846.40, 1,091,769.60 and 373,552.40 is: 560,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,846.40 : 1,091,769.60 = 373,552.40 : x
  2. Step 2: Convert to fraction form
    727,846.40/1,091,769.60 = 373,552.40/x
  3. Step 3: Cross multiply
    727,846.40x = 1,091,769.60 × 373,552.40
  4. Step 4: Simplify right side
    727,846.40x = 407,833,154,327.04
  5. Step 5: Solve for x
    x = 407,833,154,327.04/727,846.40
  6. Step 6: Final answer
    x = 560,328.60

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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.