Finding the Fourth Proportional to 1,128,322.74, 1,692,764.24 and 559,970.58
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Solution
The fourth proportional to 1,128,322.74, 1,692,764.24 and 559,970.58 is: 840,094.89
Step by Step Solution
- Step 1: Write the proportion equation
1,128,322.74 : 1,692,764.24 = 559,970.58 : x - Step 2: Convert to fraction form
1,128,322.74/1,692,764.24 = 559,970.58/x - Step 3: Cross multiply
1,128,322.74x = 1,692,764.24 × 559,970.58 - Step 4: Simplify right side
1,128,322.74x = 947,898,170,476.21 - Step 5: Solve for x
x = 947,898,170,476.21/1,128,322.74 - Step 6: Final answer
x = 840,094.89
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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.