Home / 1,535,413.68-2,303,037.43-470,458.82

Finding the Fourth Proportional to 1,535,413.68, 2,303,037.43 and 470,458.82

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Solution

The fourth proportional to 1,535,413.68, 2,303,037.43 and 470,458.82 is: 705,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,413.68 : 2,303,037.43 = 470,458.82 : x
  2. Step 2: Convert to fraction form
    1,535,413.68/2,303,037.43 = 470,458.82/x
  3. Step 3: Cross multiply
    1,535,413.68x = 2,303,037.43 × 470,458.82
  4. Step 4: Simplify right side
    1,535,413.68x = 1,083,484,276,315.08
  5. Step 5: Solve for x
    x = 1,083,484,276,315.08/1,535,413.68
  6. Step 6: Final answer
    x = 705,662.77

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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.