Finding the Fourth Proportional to 1,026,931.44, 1,417,056.29 and 567,973.09
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Solution
The fourth proportional to 1,026,931.44, 1,417,056.29 and 567,973.09 is: 783,742.52
Step by Step Solution
- Step 1: Write the proportion equation
1,026,931.44 : 1,417,056.29 = 567,973.09 : x - Step 2: Convert to fraction form
1,026,931.44/1,417,056.29 = 567,973.09/x - Step 3: Cross multiply
1,026,931.44x = 1,417,056.29 × 567,973.09 - Step 4: Simplify right side
1,026,931.44x = 804,849,833,352.73 - Step 5: Solve for x
x = 804,849,833,352.73/1,026,931.44 - Step 6: Final answer
x = 783,742.52
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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.