Finding the Fourth Proportional to 1,402,733.48, 2,104,630.14 and 842,158.76
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Solution
The fourth proportional to 1,402,733.48, 2,104,630.14 and 842,158.76 is: 1,263,556.29
Step by Step Solution
- Step 1: Write the proportion equation
1,402,733.48 : 2,104,630.14 = 842,158.76 : x - Step 2: Convert to fraction form
1,402,733.48/2,104,630.14 = 842,158.76/x - Step 3: Cross multiply
1,402,733.48x = 2,104,630.14 × 842,158.76 - Step 4: Simplify right side
1,402,733.48x = 1,772,432,708,961.03 - Step 5: Solve for x
x = 1,772,432,708,961.03/1,402,733.48 - Step 6: Final answer
x = 1,263,556.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.