Home / 1,036,473.99-1,554,636.09-326,705.19

Finding the Fourth Proportional to 1,036,473.99, 1,554,636.09 and 326,705.19

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Solution

The fourth proportional to 1,036,473.99, 1,554,636.09 and 326,705.19 is: 490,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,473.99 : 1,554,636.09 = 326,705.19 : x
  2. Step 2: Convert to fraction form
    1,036,473.99/1,554,636.09 = 326,705.19/x
  3. Step 3: Cross multiply
    1,036,473.99x = 1,554,636.09 × 326,705.19
  4. Step 4: Simplify right side
    1,036,473.99x = 507,907,679,164.31
  5. Step 5: Solve for x
    x = 507,907,679,164.31/1,036,473.99
  6. Step 6: Final answer
    x = 490,034.18

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Double scale
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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.