Home / 1,090,211.61-1,504,476.81-606,776.88

Finding the Fourth Proportional to 1,090,211.61, 1,504,476.81 and 606,776.88

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Solution

The fourth proportional to 1,090,211.61, 1,504,476.81 and 606,776.88 is: 837,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,211.61 : 1,504,476.81 = 606,776.88 : x
  2. Step 2: Convert to fraction form
    1,090,211.61/1,504,476.81 = 606,776.88/x
  3. Step 3: Cross multiply
    1,090,211.61x = 1,504,476.81 × 606,776.88
  4. Step 4: Simplify right side
    1,090,211.61x = 912,881,744,804.15
  5. Step 5: Solve for x
    x = 912,881,744,804.15/1,090,211.61
  6. Step 6: Final answer
    x = 837,343.63

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1.5x scale

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.