Finding the Fourth Proportional to 1,014,307.08, 1,399,744.35 and 632,335.38
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Solution
The fourth proportional to 1,014,307.08, 1,399,744.35 and 632,335.38 is: 872,623.19
Step by Step Solution
- Step 1: Write the proportion equation
1,014,307.08 : 1,399,744.35 = 632,335.38 : x - Step 2: Convert to fraction form
1,014,307.08/1,399,744.35 = 632,335.38/x - Step 3: Cross multiply
1,014,307.08x = 1,399,744.35 × 632,335.38 - Step 4: Simplify right side
1,014,307.08x = 885,107,875,460.10 - Step 5: Solve for x
x = 885,107,875,460.10/1,014,307.08 - Step 6: Final answer
x = 872,623.19
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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.