Home / 1,090,290.42-1,635,770.61-558,184.95

Finding the Fourth Proportional to 1,090,290.42, 1,635,770.61 and 558,184.95

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Solution

The fourth proportional to 1,090,290.42, 1,635,770.61 and 558,184.95 is: 837,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,290.42 : 1,635,770.61 = 558,184.95 : x
  2. Step 2: Convert to fraction form
    1,090,290.42/1,635,770.61 = 558,184.95/x
  3. Step 3: Cross multiply
    1,090,290.42x = 1,635,770.61 × 558,184.95
  4. Step 4: Simplify right side
    1,090,290.42x = 913,062,536,154.32
  5. Step 5: Solve for x
    x = 913,062,536,154.32/1,090,290.42
  6. Step 6: Final answer
    x = 837,448.92

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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.