Home / 760,097.88-1,137,873.78-459,669.24

Finding the Fourth Proportional to 760,097.88, 1,137,873.78 and 459,669.24

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Solution

The fourth proportional to 760,097.88, 1,137,873.78 and 459,669.24 is: 688,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,097.88 : 1,137,873.78 = 459,669.24 : x
  2. Step 2: Convert to fraction form
    760,097.88/1,137,873.78 = 459,669.24/x
  3. Step 3: Cross multiply
    760,097.88x = 1,137,873.78 × 459,669.24
  4. Step 4: Simplify right side
    760,097.88x = 523,045,575,668.53
  5. Step 5: Solve for x
    x = 523,045,575,668.53/760,097.88
  6. Step 6: Final answer
    x = 688,129.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.