Home / 1,124,002.36-1,686,211.53-355,693.54

Finding the Fourth Proportional to 1,124,002.36, 1,686,211.53 and 355,693.54

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Solution

The fourth proportional to 1,124,002.36, 1,686,211.53 and 355,693.54 is: 533,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,002.36 : 1,686,211.53 = 355,693.54 : x
  2. Step 2: Convert to fraction form
    1,124,002.36/1,686,211.53 = 355,693.54/x
  3. Step 3: Cross multiply
    1,124,002.36x = 1,686,211.53 × 355,693.54
  4. Step 4: Simplify right side
    1,124,002.36x = 599,774,548,294.52
  5. Step 5: Solve for x
    x = 599,774,548,294.52/1,124,002.36
  6. Step 6: Final answer
    x = 533,606.13

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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.