Finding the Fourth Proportional to 1,692,838.60, 2,537,472.64 and 555,303.76
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Solution
The fourth proportional to 1,692,838.60, 2,537,472.64 and 555,303.76 is: 832,370.02
Step by Step Solution
- Step 1: Write the proportion equation
1,692,838.60 : 2,537,472.64 = 555,303.76 : x - Step 2: Convert to fraction form
1,692,838.60/2,537,472.64 = 555,303.76/x - Step 3: Cross multiply
1,692,838.60x = 2,537,472.64 × 555,303.76 - Step 4: Simplify right side
1,692,838.60x = 1,409,068,097,889.13 - Step 5: Solve for x
x = 1,409,068,097,889.13/1,692,838.60 - Step 6: Final answer
x = 832,370.02
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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.