Finding the Fourth Proportional to 883,542.08, 1,219,256.06 and 539,952.84
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Solution
The fourth proportional to 883,542.08, 1,219,256.06 and 539,952.84 is: 745,115.36
Step by Step Solution
- Step 1: Write the proportion equation
883,542.08 : 1,219,256.06 = 539,952.84 : x - Step 2: Convert to fraction form
883,542.08/1,219,256.06 = 539,952.84/x - Step 3: Cross multiply
883,542.08x = 1,219,256.06 × 539,952.84 - Step 4: Simplify right side
883,542.08x = 658,340,772,284.21 - Step 5: Solve for x
x = 658,340,772,284.21/883,542.08 - Step 6: Final answer
x = 745,115.36
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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.