Home / 1,036,686.69-1,553,996.67-495,945.47

Finding the Fourth Proportional to 1,036,686.69, 1,553,996.67 and 495,945.47

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Solution

The fourth proportional to 1,036,686.69, 1,553,996.67 and 495,945.47 is: 743,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,686.69 : 1,553,996.67 = 495,945.47 : x
  2. Step 2: Convert to fraction form
    1,036,686.69/1,553,996.67 = 495,945.47/x
  3. Step 3: Cross multiply
    1,036,686.69x = 1,553,996.67 × 495,945.47
  4. Step 4: Simplify right side
    1,036,686.69x = 770,697,611,526.71
  5. Step 5: Solve for x
    x = 770,697,611,526.71/1,036,686.69
  6. Step 6: Final answer
    x = 743,423.85

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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.