Home / 1,875,012.81-2,587,727.52-1,059,268.93

Finding the Fourth Proportional to 1,875,012.81, 2,587,727.52 and 1,059,268.93

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Solution

The fourth proportional to 1,875,012.81, 2,587,727.52 and 1,059,268.93 is: 1,461,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,012.81 : 2,587,727.52 = 1,059,268.93 : x
  2. Step 2: Convert to fraction form
    1,875,012.81/2,587,727.52 = 1,059,268.93/x
  3. Step 3: Cross multiply
    1,875,012.81x = 2,587,727.52 × 1,059,268.93
  4. Step 4: Simplify right side
    1,875,012.81x = 2,741,099,354,772.63
  5. Step 5: Solve for x
    x = 2,741,099,354,772.63/1,875,012.81
  6. Step 6: Final answer
    x = 1,461,909.67

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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.