Home / 760,581.15-1,049,272.44-458,607.39

Finding the Fourth Proportional to 760,581.15, 1,049,272.44 and 458,607.39

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Solution

The fourth proportional to 760,581.15, 1,049,272.44 and 458,607.39 is: 632,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,581.15 : 1,049,272.44 = 458,607.39 : x
  2. Step 2: Convert to fraction form
    760,581.15/1,049,272.44 = 458,607.39/x
  3. Step 3: Cross multiply
    760,581.15x = 1,049,272.44 × 458,607.39
  4. Step 4: Simplify right side
    760,581.15x = 481,204,092,814.30
  5. Step 5: Solve for x
    x = 481,204,092,814.30/760,581.15
  6. Step 6: Final answer
    x = 632,679.49

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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.