Home / 899,024.36-1,349,068.55-330,804.47

Finding the Fourth Proportional to 899,024.36, 1,349,068.55 and 330,804.47

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Solution

The fourth proportional to 899,024.36, 1,349,068.55 and 330,804.47 is: 496,402.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,024.36 : 1,349,068.55 = 330,804.47 : x
  2. Step 2: Convert to fraction form
    899,024.36/1,349,068.55 = 330,804.47/x
  3. Step 3: Cross multiply
    899,024.36x = 1,349,068.55 × 330,804.47
  4. Step 4: Simplify right side
    899,024.36x = 446,277,898,277.05
  5. Step 5: Solve for x
    x = 446,277,898,277.05/899,024.36
  6. Step 6: Final answer
    x = 496,402.46

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1.5x scale

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.