Home / 1,076,231.04-1,485,168.08-586,189.58

Finding the Fourth Proportional to 1,076,231.04, 1,485,168.08 and 586,189.58

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Solution

The fourth proportional to 1,076,231.04, 1,485,168.08 and 586,189.58 is: 808,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,231.04 : 1,485,168.08 = 586,189.58 : x
  2. Step 2: Convert to fraction form
    1,076,231.04/1,485,168.08 = 586,189.58/x
  3. Step 3: Cross multiply
    1,076,231.04x = 1,485,168.08 × 586,189.58
  4. Step 4: Simplify right side
    1,076,231.04x = 870,590,053,044.61
  5. Step 5: Solve for x
    x = 870,590,053,044.61/1,076,231.04
  6. Step 6: Final answer
    x = 808,924.87

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1.5x scale

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.