Home / 738,993.43-1,020,086.63-575,325.64

Finding the Fourth Proportional to 738,993.43, 1,020,086.63 and 575,325.64

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Solution

The fourth proportional to 738,993.43, 1,020,086.63 and 575,325.64 is: 794,164.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,993.43 : 1,020,086.63 = 575,325.64 : x
  2. Step 2: Convert to fraction form
    738,993.43/1,020,086.63 = 575,325.64/x
  3. Step 3: Cross multiply
    738,993.43x = 1,020,086.63 × 575,325.64
  4. Step 4: Simplify right side
    738,993.43x = 586,881,993,260.19
  5. Step 5: Solve for x
    x = 586,881,993,260.19/738,993.43
  6. Step 6: Final answer
    x = 794,164.02

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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.