Home / 1,036,206.80-1,553,849.40-475,413.20

Finding the Fourth Proportional to 1,036,206.80, 1,553,849.40 and 475,413.20

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Solution

The fourth proportional to 1,036,206.80, 1,553,849.40 and 475,413.20 is: 712,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,206.80 : 1,553,849.40 = 475,413.20 : x
  2. Step 2: Convert to fraction form
    1,036,206.80/1,553,849.40 = 475,413.20/x
  3. Step 3: Cross multiply
    1,036,206.80x = 1,553,849.40 × 475,413.20
  4. Step 4: Simplify right side
    1,036,206.80x = 738,720,515,572.08
  5. Step 5: Solve for x
    x = 738,720,515,572.08/1,036,206.80
  6. Step 6: Final answer
    x = 712,908.38

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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.