Home / 1,964,457.12-2,710,923.36-1,105,017.36

Finding the Fourth Proportional to 1,964,457.12, 2,710,923.36 and 1,105,017.36

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Solution

The fourth proportional to 1,964,457.12, 2,710,923.36 and 1,105,017.36 is: 1,524,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,457.12 : 2,710,923.36 = 1,105,017.36 : x
  2. Step 2: Convert to fraction form
    1,964,457.12/2,710,923.36 = 1,105,017.36/x
  3. Step 3: Cross multiply
    1,964,457.12x = 2,710,923.36 × 1,105,017.36
  4. Step 4: Simplify right side
    1,964,457.12x = 2,995,617,374,429.53
  5. Step 5: Solve for x
    x = 2,995,617,374,429.53/1,964,457.12
  6. Step 6: Final answer
    x = 1,524,908.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.