Home / 1,385,263.36-2,076,321.60-586,046.08

Finding the Fourth Proportional to 1,385,263.36, 2,076,321.60 and 586,046.08

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Solution

The fourth proportional to 1,385,263.36, 2,076,321.60 and 586,046.08 is: 878,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,263.36 : 2,076,321.60 = 586,046.08 : x
  2. Step 2: Convert to fraction form
    1,385,263.36/2,076,321.60 = 586,046.08/x
  3. Step 3: Cross multiply
    1,385,263.36x = 2,076,321.60 × 586,046.08
  4. Step 4: Simplify right side
    1,385,263.36x = 1,216,820,134,499.33
  5. Step 5: Solve for x
    x = 1,216,820,134,499.33/1,385,263.36
  6. Step 6: Final answer
    x = 878,403.46

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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.