Home / 1,301,302.10-1,949,110.32-540,837.92

Finding the Fourth Proportional to 1,301,302.10, 1,949,110.32 and 540,837.92

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Solution

The fourth proportional to 1,301,302.10, 1,949,110.32 and 540,837.92 is: 810,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,302.10 : 1,949,110.32 = 540,837.92 : x
  2. Step 2: Convert to fraction form
    1,301,302.10/1,949,110.32 = 540,837.92/x
  3. Step 3: Cross multiply
    1,301,302.10x = 1,949,110.32 × 540,837.92
  4. Step 4: Simplify right side
    1,301,302.10x = 1,054,152,771,319.33
  5. Step 5: Solve for x
    x = 1,054,152,771,319.33/1,301,302.10
  6. Step 6: Final answer
    x = 810,075.36

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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.