Home / 1,310,762.55-1,966,908.47-552,558.00

Finding the Fourth Proportional to 1,310,762.55, 1,966,908.47 and 552,558.00

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Solution

The fourth proportional to 1,310,762.55, 1,966,908.47 and 552,558.00 is: 829,159.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,762.55 : 1,966,908.47 = 552,558.00 : x
  2. Step 2: Convert to fraction form
    1,310,762.55/1,966,908.47 = 552,558.00/x
  3. Step 3: Cross multiply
    1,310,762.55x = 1,966,908.47 × 552,558.00
  4. Step 4: Simplify right side
    1,310,762.55x = 1,086,831,018,087.52
  5. Step 5: Solve for x
    x = 1,086,831,018,087.52/1,310,762.55
  6. Step 6: Final answer
    x = 829,159.34

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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.