Finding the Fourth Proportional to 1,606,298.12, 2,216,670.74 and 917,962.08
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Solution
The fourth proportional to 1,606,298.12, 2,216,670.74 and 917,962.08 is: 1,266,775.86
Step by Step Solution
- Step 1: Write the proportion equation
1,606,298.12 : 2,216,670.74 = 917,962.08 : x - Step 2: Convert to fraction form
1,606,298.12/2,216,670.74 = 917,962.08/x - Step 3: Cross multiply
1,606,298.12x = 2,216,670.74 × 917,962.08 - Step 4: Simplify right side
1,606,298.12x = 2,034,819,683,165.54 - Step 5: Solve for x
x = 2,034,819,683,165.54/1,606,298.12 - Step 6: Final answer
x = 1,266,775.86
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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.