Home / 1,003,305.90-1,505,450.79-470,870.22

Finding the Fourth Proportional to 1,003,305.90, 1,505,450.79 and 470,870.22

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Solution

The fourth proportional to 1,003,305.90, 1,505,450.79 and 470,870.22 is: 706,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,305.90 : 1,505,450.79 = 470,870.22 : x
  2. Step 2: Convert to fraction form
    1,003,305.90/1,505,450.79 = 470,870.22/x
  3. Step 3: Cross multiply
    1,003,305.90x = 1,505,450.79 × 470,870.22
  4. Step 4: Simplify right side
    1,003,305.90x = 708,871,944,686.47
  5. Step 5: Solve for x
    x = 708,871,944,686.47/1,003,305.90
  6. Step 6: Final answer
    x = 706,536.21

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1.5x scale

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.