Home / 1,871,931.06-2,808,246.51-750,087.54

Finding the Fourth Proportional to 1,871,931.06, 2,808,246.51 and 750,087.54

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Solution

The fourth proportional to 1,871,931.06, 2,808,246.51 and 750,087.54 is: 1,125,271.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,931.06 : 2,808,246.51 = 750,087.54 : x
  2. Step 2: Convert to fraction form
    1,871,931.06/2,808,246.51 = 750,087.54/x
  3. Step 3: Cross multiply
    1,871,931.06x = 2,808,246.51 × 750,087.54
  4. Step 4: Simplify right side
    1,871,931.06x = 2,106,430,716,399.49
  5. Step 5: Solve for x
    x = 2,106,430,716,399.49/1,871,931.06
  6. Step 6: Final answer
    x = 1,125,271.52

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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.