Home / 1,072,239.86-1,608,411.51-352,565.63

Finding the Fourth Proportional to 1,072,239.86, 1,608,411.51 and 352,565.63

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Solution

The fourth proportional to 1,072,239.86, 1,608,411.51 and 352,565.63 is: 528,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,239.86 : 1,608,411.51 = 352,565.63 : x
  2. Step 2: Convert to fraction form
    1,072,239.86/1,608,411.51 = 352,565.63/x
  3. Step 3: Cross multiply
    1,072,239.86x = 1,608,411.51 × 352,565.63
  4. Step 4: Simplify right side
    1,072,239.86x = 567,070,613,301.37
  5. Step 5: Solve for x
    x = 567,070,613,301.37/1,072,239.86
  6. Step 6: Final answer
    x = 528,865.45

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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.