Home / 1,076,549.09-1,485,852.89-617,973.66

Finding the Fourth Proportional to 1,076,549.09, 1,485,852.89 and 617,973.66

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Solution

The fourth proportional to 1,076,549.09, 1,485,852.89 and 617,973.66 is: 852,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,549.09 : 1,485,852.89 = 617,973.66 : x
  2. Step 2: Convert to fraction form
    1,076,549.09/1,485,852.89 = 617,973.66/x
  3. Step 3: Cross multiply
    1,076,549.09x = 1,485,852.89 × 617,973.66
  4. Step 4: Simplify right side
    1,076,549.09x = 918,217,945,565.01
  5. Step 5: Solve for x
    x = 918,217,945,565.01/1,076,549.09
  6. Step 6: Final answer
    x = 852,927.15

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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.