Home / 1,343,060.56-2,014,669.82-383,442.40

Finding the Fourth Proportional to 1,343,060.56, 2,014,669.82 and 383,442.40

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Solution

The fourth proportional to 1,343,060.56, 2,014,669.82 and 383,442.40 is: 575,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,060.56 : 2,014,669.82 = 383,442.40 : x
  2. Step 2: Convert to fraction form
    1,343,060.56/2,014,669.82 = 383,442.40/x
  3. Step 3: Cross multiply
    1,343,060.56x = 2,014,669.82 × 383,442.40
  4. Step 4: Simplify right side
    1,343,060.56x = 772,509,830,988.37
  5. Step 5: Solve for x
    x = 772,509,830,988.37/1,343,060.56
  6. Step 6: Final answer
    x = 575,186.15

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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.