Home / 1,255,495.90-1,883,486.24-535,827.10

Finding the Fourth Proportional to 1,255,495.90, 1,883,486.24 and 535,827.10

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Solution

The fourth proportional to 1,255,495.90, 1,883,486.24 and 535,827.10 is: 803,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,495.90 : 1,883,486.24 = 535,827.10 : x
  2. Step 2: Convert to fraction form
    1,255,495.90/1,883,486.24 = 535,827.10/x
  3. Step 3: Cross multiply
    1,255,495.90x = 1,883,486.24 × 535,827.10
  4. Step 4: Simplify right side
    1,255,495.90x = 1,009,222,969,869.10
  5. Step 5: Solve for x
    x = 1,009,222,969,869.10/1,255,495.90
  6. Step 6: Final answer
    x = 803,844.10

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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.