Home / 810,673.34-1,118,575.24-508,731.26

Finding the Fourth Proportional to 810,673.34, 1,118,575.24 and 508,731.26

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Solution

The fourth proportional to 810,673.34, 1,118,575.24 and 508,731.26 is: 701,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,673.34 : 1,118,575.24 = 508,731.26 : x
  2. Step 2: Convert to fraction form
    810,673.34/1,118,575.24 = 508,731.26/x
  3. Step 3: Cross multiply
    810,673.34x = 1,118,575.24 × 508,731.26
  4. Step 4: Simplify right side
    810,673.34x = 569,054,184,385.30
  5. Step 5: Solve for x
    x = 569,054,184,385.30/810,673.34
  6. Step 6: Final answer
    x = 701,952.51

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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.