Home / 1,401,835.60-1,934,531.16-757,255.60

Finding the Fourth Proportional to 1,401,835.60, 1,934,531.16 and 757,255.60

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Solution

The fourth proportional to 1,401,835.60, 1,934,531.16 and 757,255.60 is: 1,045,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,835.60 : 1,934,531.16 = 757,255.60 : x
  2. Step 2: Convert to fraction form
    1,401,835.60/1,934,531.16 = 757,255.60/x
  3. Step 3: Cross multiply
    1,401,835.60x = 1,934,531.16 × 757,255.60
  4. Step 4: Simplify right side
    1,401,835.60x = 1,464,934,554,284.50
  5. Step 5: Solve for x
    x = 1,464,934,554,284.50/1,401,835.60
  6. Step 6: Final answer
    x = 1,045,011.66

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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.