Home / 950,484.81-1,311,618.90-542,570.43

Finding the Fourth Proportional to 950,484.81, 1,311,618.90 and 542,570.43

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Solution

The fourth proportional to 950,484.81, 1,311,618.90 and 542,570.43 is: 748,718.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,484.81 : 1,311,618.90 = 542,570.43 : x
  2. Step 2: Convert to fraction form
    950,484.81/1,311,618.90 = 542,570.43/x
  3. Step 3: Cross multiply
    950,484.81x = 1,311,618.90 × 542,570.43
  4. Step 4: Simplify right side
    950,484.81x = 711,645,630,569.13
  5. Step 5: Solve for x
    x = 711,645,630,569.13/950,484.81
  6. Step 6: Final answer
    x = 748,718.57

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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.