Home / 1,049,713.77-1,574,820.51-339,741.81

Finding the Fourth Proportional to 1,049,713.77, 1,574,820.51 and 339,741.81

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Solution

The fourth proportional to 1,049,713.77, 1,574,820.51 and 339,741.81 is: 509,693.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,713.77 : 1,574,820.51 = 339,741.81 : x
  2. Step 2: Convert to fraction form
    1,049,713.77/1,574,820.51 = 339,741.81/x
  3. Step 3: Cross multiply
    1,049,713.77x = 1,574,820.51 × 339,741.81
  4. Step 4: Simplify right side
    1,049,713.77x = 535,032,370,492.52
  5. Step 5: Solve for x
    x = 535,032,370,492.52/1,049,713.77
  6. Step 6: Final answer
    x = 509,693.58

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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.