Home / 1,127,492.02-1,691,336.37-286,043.77

Finding the Fourth Proportional to 1,127,492.02, 1,691,336.37 and 286,043.77

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Solution

The fourth proportional to 1,127,492.02, 1,691,336.37 and 286,043.77 is: 429,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,492.02 : 1,691,336.37 = 286,043.77 : x
  2. Step 2: Convert to fraction form
    1,127,492.02/1,691,336.37 = 286,043.77/x
  3. Step 3: Cross multiply
    1,127,492.02x = 1,691,336.37 × 286,043.77
  4. Step 4: Simplify right side
    1,127,492.02x = 483,796,231,612.92
  5. Step 5: Solve for x
    x = 483,796,231,612.92/1,127,492.02
  6. Step 6: Final answer
    x = 429,090.60

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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.