Home / 1,019,328.68-1,406,690.88-560,462.06

Finding the Fourth Proportional to 1,019,328.68, 1,406,690.88 and 560,462.06

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Solution

The fourth proportional to 1,019,328.68, 1,406,690.88 and 560,462.06 is: 773,447.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,328.68 : 1,406,690.88 = 560,462.06 : x
  2. Step 2: Convert to fraction form
    1,019,328.68/1,406,690.88 = 560,462.06/x
  3. Step 3: Cross multiply
    1,019,328.68x = 1,406,690.88 × 560,462.06
  4. Step 4: Simplify right side
    1,019,328.68x = 788,396,868,388.01
  5. Step 5: Solve for x
    x = 788,396,868,388.01/1,019,328.68
  6. Step 6: Final answer
    x = 773,447.16

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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.