Home / 1,030,752.99-1,546,275.29-399,730.59

Finding the Fourth Proportional to 1,030,752.99, 1,546,275.29 and 399,730.59

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Solution

The fourth proportional to 1,030,752.99, 1,546,275.29 and 399,730.59 is: 599,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,752.99 : 1,546,275.29 = 399,730.59 : x
  2. Step 2: Convert to fraction form
    1,030,752.99/1,546,275.29 = 399,730.59/x
  3. Step 3: Cross multiply
    1,030,752.99x = 1,546,275.29 × 399,730.59
  4. Step 4: Simplify right side
    1,030,752.99x = 618,093,531,975.47
  5. Step 5: Solve for x
    x = 618,093,531,975.47/1,030,752.99
  6. Step 6: Final answer
    x = 599,652.43

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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.