Home / 760,093.13-1,137,866.65-459,664.49

Finding the Fourth Proportional to 760,093.13, 1,137,866.65 and 459,664.49

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Solution

The fourth proportional to 760,093.13, 1,137,866.65 and 459,664.49 is: 688,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,093.13 : 1,137,866.65 = 459,664.49 : x
  2. Step 2: Convert to fraction form
    760,093.13/1,137,866.65 = 459,664.49/x
  3. Step 3: Cross multiply
    760,093.13x = 1,137,866.65 × 459,664.49
  4. Step 4: Simplify right side
    760,093.13x = 523,036,893,360.26
  5. Step 5: Solve for x
    x = 523,036,893,360.26/760,093.13
  6. Step 6: Final answer
    x = 688,122.12

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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.