Home / 1,076,130.93-1,613,089.22-477,374.07

Finding the Fourth Proportional to 1,076,130.93, 1,613,089.22 and 477,374.07

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Solution

The fourth proportional to 1,076,130.93, 1,613,089.22 and 477,374.07 is: 715,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,130.93 : 1,613,089.22 = 477,374.07 : x
  2. Step 2: Convert to fraction form
    1,076,130.93/1,613,089.22 = 477,374.07/x
  3. Step 3: Cross multiply
    1,076,130.93x = 1,613,089.22 × 477,374.07
  4. Step 4: Simplify right side
    1,076,130.93x = 770,046,963,837.66
  5. Step 5: Solve for x
    x = 770,046,963,837.66/1,076,130.93
  6. Step 6: Final answer
    x = 715,569.96

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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.