Finding the Fourth Proportional to 1,607,194.98, 2,218,028.94 and 1,062,386.01
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Solution
The fourth proportional to 1,607,194.98, 2,218,028.94 and 1,062,386.01 is: 1,466,158.71
Step by Step Solution
- Step 1: Write the proportion equation
1,607,194.98 : 2,218,028.94 = 1,062,386.01 : x - Step 2: Convert to fraction form
1,607,194.98/2,218,028.94 = 1,062,386.01/x - Step 3: Cross multiply
1,607,194.98x = 2,218,028.94 × 1,062,386.01 - Step 4: Simplify right side
1,607,194.98x = 2,356,402,915,631.13 - Step 5: Solve for x
x = 2,356,402,915,631.13/1,607,194.98 - Step 6: Final answer
x = 1,466,158.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.