Home / 1,095,605.31-1,643,315.27-375,887.91

Finding the Fourth Proportional to 1,095,605.31, 1,643,315.27 and 375,887.91

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Solution

The fourth proportional to 1,095,605.31, 1,643,315.27 and 375,887.91 is: 563,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,605.31 : 1,643,315.27 = 375,887.91 : x
  2. Step 2: Convert to fraction form
    1,095,605.31/1,643,315.27 = 375,887.91/x
  3. Step 3: Cross multiply
    1,095,605.31x = 1,643,315.27 × 375,887.91
  4. Step 4: Simplify right side
    1,095,605.31x = 617,702,340,431.95
  5. Step 5: Solve for x
    x = 617,702,340,431.95/1,095,605.31
  6. Step 6: Final answer
    x = 563,800.06

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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.