Finding the Fourth Proportional to 1,668,530.88, 2,302,483.68 and 943,335.36
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Solution
The fourth proportional to 1,668,530.88, 2,302,483.68 and 943,335.36 is: 1,301,752.52
Step by Step Solution
- Step 1: Write the proportion equation
1,668,530.88 : 2,302,483.68 = 943,335.36 : x - Step 2: Convert to fraction form
1,668,530.88/2,302,483.68 = 943,335.36/x - Step 3: Cross multiply
1,668,530.88x = 2,302,483.68 × 943,335.36 - Step 4: Simplify right side
1,668,530.88x = 2,172,014,271,166.92 - Step 5: Solve for x
x = 2,172,014,271,166.92/1,668,530.88 - Step 6: Final answer
x = 1,301,752.52
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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.