Home / 1,265,751.36-1,898,628.48-466,686.72

Finding the Fourth Proportional to 1,265,751.36, 1,898,628.48 and 466,686.72

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Solution

The fourth proportional to 1,265,751.36, 1,898,628.48 and 466,686.72 is: 700,030.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,751.36 : 1,898,628.48 = 466,686.72 : x
  2. Step 2: Convert to fraction form
    1,265,751.36/1,898,628.48 = 466,686.72/x
  3. Step 3: Cross multiply
    1,265,751.36x = 1,898,628.48 × 466,686.72
  4. Step 4: Simplify right side
    1,265,751.36x = 886,064,697,829.79
  5. Step 5: Solve for x
    x = 886,064,697,829.79/1,265,751.36
  6. Step 6: Final answer
    x = 700,030.61

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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.