Home / 1,076,004.78-1,484,829.74-617,095.64

Finding the Fourth Proportional to 1,076,004.78, 1,484,829.74 and 617,095.64

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Solution

The fourth proportional to 1,076,004.78, 1,484,829.74 and 617,095.64 is: 851,559.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,004.78 : 1,484,829.74 = 617,095.64 : x
  2. Step 2: Convert to fraction form
    1,076,004.78/1,484,829.74 = 617,095.64/x
  3. Step 3: Cross multiply
    1,076,004.78x = 1,484,829.74 × 617,095.64
  4. Step 4: Simplify right side
    1,076,004.78x = 916,281,948,186.71
  5. Step 5: Solve for x
    x = 916,281,948,186.71/1,076,004.78
  6. Step 6: Final answer
    x = 851,559.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.