Home / 1,065,325.94-1,470,680.04-657,652.50

Finding the Fourth Proportional to 1,065,325.94, 1,470,680.04 and 657,652.50

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Solution

The fourth proportional to 1,065,325.94, 1,470,680.04 and 657,652.50 is: 907,887.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,325.94 : 1,470,680.04 = 657,652.50 : x
  2. Step 2: Convert to fraction form
    1,065,325.94/1,470,680.04 = 657,652.50/x
  3. Step 3: Cross multiply
    1,065,325.94x = 1,470,680.04 × 657,652.50
  4. Step 4: Simplify right side
    1,065,325.94x = 967,196,405,006.10
  5. Step 5: Solve for x
    x = 967,196,405,006.10/1,065,325.94
  6. Step 6: Final answer
    x = 907,887.78

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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.