Home / 1,076,904.42-1,486,165.40-586,914.81

Finding the Fourth Proportional to 1,076,904.42, 1,486,165.40 and 586,914.81

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Solution

The fourth proportional to 1,076,904.42, 1,486,165.40 and 586,914.81 is: 809,962.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,904.42 : 1,486,165.40 = 586,914.81 : x
  2. Step 2: Convert to fraction form
    1,076,904.42/1,486,165.40 = 586,914.81/x
  3. Step 3: Cross multiply
    1,076,904.42x = 1,486,165.40 × 586,914.81
  4. Step 4: Simplify right side
    1,076,904.42x = 872,252,483,369.57
  5. Step 5: Solve for x
    x = 872,252,483,369.57/1,076,904.42
  6. Step 6: Final answer
    x = 809,962.77

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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.