Home / 760,575.90-1,049,265.27-458,602.14

Finding the Fourth Proportional to 760,575.90, 1,049,265.27 and 458,602.14

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Solution

The fourth proportional to 760,575.90, 1,049,265.27 and 458,602.14 is: 632,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,575.90 : 1,049,265.27 = 458,602.14 : x
  2. Step 2: Convert to fraction form
    760,575.90/1,049,265.27 = 458,602.14/x
  3. Step 3: Cross multiply
    760,575.90x = 1,049,265.27 × 458,602.14
  4. Step 4: Simplify right side
    760,575.90x = 481,195,298,249.68
  5. Step 5: Solve for x
    x = 481,195,298,249.68/760,575.90
  6. Step 6: Final answer
    x = 632,672.29

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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.