Home / 1,166,510.65-1,749,599.83-367,688.38

Finding the Fourth Proportional to 1,166,510.65, 1,749,599.83 and 367,688.38

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Solution

The fourth proportional to 1,166,510.65, 1,749,599.83 and 367,688.38 is: 551,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,510.65 : 1,749,599.83 = 367,688.38 : x
  2. Step 2: Convert to fraction form
    1,166,510.65/1,749,599.83 = 367,688.38/x
  3. Step 3: Cross multiply
    1,166,510.65x = 1,749,599.83 × 367,688.38
  4. Step 4: Simplify right side
    1,166,510.65x = 643,307,527,140.98
  5. Step 5: Solve for x
    x = 643,307,527,140.98/1,166,510.65
  6. Step 6: Final answer
    x = 551,480.20

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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.