Home / 1,343,458.60-2,013,438.30-544,085.80

Finding the Fourth Proportional to 1,343,458.60, 2,013,438.30 and 544,085.80

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Solution

The fourth proportional to 1,343,458.60, 2,013,438.30 and 544,085.80 is: 815,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,458.60 : 2,013,438.30 = 544,085.80 : x
  2. Step 2: Convert to fraction form
    1,343,458.60/2,013,438.30 = 544,085.80/x
  3. Step 3: Cross multiply
    1,343,458.60x = 2,013,438.30 × 544,085.80
  4. Step 4: Simplify right side
    1,343,458.60x = 1,095,483,188,206.14
  5. Step 5: Solve for x
    x = 1,095,483,188,206.14/1,343,458.60
  6. Step 6: Final answer
    x = 815,420.13

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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.