Home / 950,995.08-1,312,367.27-521,293.32

Finding the Fourth Proportional to 950,995.08, 1,312,367.27 and 521,293.32

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Solution

The fourth proportional to 950,995.08, 1,312,367.27 and 521,293.32 is: 719,381.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,995.08 : 1,312,367.27 = 521,293.32 : x
  2. Step 2: Convert to fraction form
    950,995.08/1,312,367.27 = 521,293.32/x
  3. Step 3: Cross multiply
    950,995.08x = 1,312,367.27 × 521,293.32
  4. Step 4: Simplify right side
    950,995.08x = 684,128,288,631.17
  5. Step 5: Solve for x
    x = 684,128,288,631.17/950,995.08
  6. Step 6: Final answer
    x = 719,381.52

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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.