Home / 1,056,266.10-1,584,865.71-426,410.10

Finding the Fourth Proportional to 1,056,266.10, 1,584,865.71 and 426,410.10

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Solution

The fourth proportional to 1,056,266.10, 1,584,865.71 and 426,410.10 is: 639,803.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,266.10 : 1,584,865.71 = 426,410.10 : x
  2. Step 2: Convert to fraction form
    1,056,266.10/1,584,865.71 = 426,410.10/x
  3. Step 3: Cross multiply
    1,056,266.10x = 1,584,865.71 × 426,410.10
  4. Step 4: Simplify right side
    1,056,266.10x = 675,802,745,887.67
  5. Step 5: Solve for x
    x = 675,802,745,887.67/1,056,266.10
  6. Step 6: Final answer
    x = 639,803.50

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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.