Home / 1,535,410.46-2,303,032.66-470,455.61

Finding the Fourth Proportional to 1,535,410.46, 2,303,032.66 and 470,455.61

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Solution

The fourth proportional to 1,535,410.46, 2,303,032.66 and 470,455.61 is: 705,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,410.46 : 2,303,032.66 = 470,455.61 : x
  2. Step 2: Convert to fraction form
    1,535,410.46/2,303,032.66 = 470,455.61/x
  3. Step 3: Cross multiply
    1,535,410.46x = 2,303,032.66 × 470,455.61
  4. Step 4: Simplify right side
    1,535,410.46x = 1,083,474,623,395.06
  5. Step 5: Solve for x
    x = 1,083,474,623,395.06/1,535,410.46
  6. Step 6: Final answer
    x = 705,657.97

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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.