Home / 1,480,686.48-2,223,741.60-1,355,765.04

Finding the Fourth Proportional to 1,480,686.48, 2,223,741.60 and 1,355,765.04

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Solution

The fourth proportional to 1,480,686.48, 2,223,741.60 and 1,355,765.04 is: 2,036,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,686.48 : 2,223,741.60 = 1,355,765.04 : x
  2. Step 2: Convert to fraction form
    1,480,686.48/2,223,741.60 = 1,355,765.04/x
  3. Step 3: Cross multiply
    1,480,686.48x = 2,223,741.60 × 1,355,765.04
  4. Step 4: Simplify right side
    1,480,686.48x = 3,014,871,119,273.66
  5. Step 5: Solve for x
    x = 3,014,871,119,273.66/1,480,686.48
  6. Step 6: Final answer
    x = 2,036,130.65

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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.