Home / 713,536.69-1,068,205.51-476,290.93

Finding the Fourth Proportional to 713,536.69, 1,068,205.51 and 476,290.93

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Solution

The fourth proportional to 713,536.69, 1,068,205.51 and 476,290.93 is: 713,034.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,536.69 : 1,068,205.51 = 476,290.93 : x
  2. Step 2: Convert to fraction form
    713,536.69/1,068,205.51 = 476,290.93/x
  3. Step 3: Cross multiply
    713,536.69x = 1,068,205.51 × 476,290.93
  4. Step 4: Simplify right side
    713,536.69x = 508,776,588,066.54
  5. Step 5: Solve for x
    x = 508,776,588,066.54/713,536.69
  6. Step 6: Final answer
    x = 713,034.94

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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.