Home / 1,095,097.88-1,643,677.30-555,741.40

Finding the Fourth Proportional to 1,095,097.88, 1,643,677.30 and 555,741.40

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Solution

The fourth proportional to 1,095,097.88, 1,643,677.30 and 555,741.40 is: 834,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,097.88 : 1,643,677.30 = 555,741.40 : x
  2. Step 2: Convert to fraction form
    1,095,097.88/1,643,677.30 = 555,741.40/x
  3. Step 3: Cross multiply
    1,095,097.88x = 1,643,677.30 × 555,741.40
  4. Step 4: Simplify right side
    1,095,097.88x = 913,459,518,351.67
  5. Step 5: Solve for x
    x = 913,459,518,351.67/1,095,097.88
  6. Step 6: Final answer
    x = 834,135.04

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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.