Home / 1,299,201.03-1,948,768.74-352,547.15

Finding the Fourth Proportional to 1,299,201.03, 1,948,768.74 and 352,547.15

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Solution

The fourth proportional to 1,299,201.03, 1,948,768.74 and 352,547.15 is: 528,811.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,201.03 : 1,948,768.74 = 352,547.15 : x
  2. Step 2: Convert to fraction form
    1,299,201.03/1,948,768.74 = 352,547.15/x
  3. Step 3: Cross multiply
    1,299,201.03x = 1,948,768.74 × 352,547.15
  4. Step 4: Simplify right side
    1,299,201.03x = 687,032,859,036.37
  5. Step 5: Solve for x
    x = 687,032,859,036.37/1,299,201.03
  6. Step 6: Final answer
    x = 528,811.82

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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.