Home / 1,090,496.40-1,635,744.60-302,528.40

Finding the Fourth Proportional to 1,090,496.40, 1,635,744.60 and 302,528.40

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Solution

The fourth proportional to 1,090,496.40, 1,635,744.60 and 302,528.40 is: 453,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,496.40 : 1,635,744.60 = 302,528.40 : x
  2. Step 2: Convert to fraction form
    1,090,496.40/1,635,744.60 = 302,528.40/x
  3. Step 3: Cross multiply
    1,090,496.40x = 1,635,744.60 × 302,528.40
  4. Step 4: Simplify right side
    1,090,496.40x = 494,859,196,646.64
  5. Step 5: Solve for x
    x = 494,859,196,646.64/1,090,496.40
  6. Step 6: Final answer
    x = 453,792.60

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Similar ratio
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1.5x scale

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.