Home / 730,707.15-1,095,931.53-198,269.67

Finding the Fourth Proportional to 730,707.15, 1,095,931.53 and 198,269.67

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Solution

The fourth proportional to 730,707.15, 1,095,931.53 and 198,269.67 is: 297,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,707.15 : 1,095,931.53 = 198,269.67 : x
  2. Step 2: Convert to fraction form
    730,707.15/1,095,931.53 = 198,269.67/x
  3. Step 3: Cross multiply
    730,707.15x = 1,095,931.53 × 198,269.67
  4. Step 4: Simplify right side
    730,707.15x = 217,289,982,795.70
  5. Step 5: Solve for x
    x = 217,289,982,795.70/730,707.15
  6. Step 6: Final answer
    x = 297,369.45

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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.