Home / 1,764,090.04-2,435,815.50-1,355,547.90

Finding the Fourth Proportional to 1,764,090.04, 2,435,815.50 and 1,355,547.90

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Solution

The fourth proportional to 1,764,090.04, 2,435,815.50 and 1,355,547.90 is: 1,871,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,090.04 : 2,435,815.50 = 1,355,547.90 : x
  2. Step 2: Convert to fraction form
    1,764,090.04/2,435,815.50 = 1,355,547.90/x
  3. Step 3: Cross multiply
    1,764,090.04x = 2,435,815.50 × 1,355,547.90
  4. Step 4: Simplify right side
    1,764,090.04x = 3,301,864,585,812.45
  5. Step 5: Solve for x
    x = 3,301,864,585,812.45/1,764,090.04
  6. Step 6: Final answer
    x = 1,871,709.78

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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.