Finding the Fourth Proportional to 898,426.69, 1,238,204.98 and 744,655.07
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Solution
The fourth proportional to 898,426.69, 1,238,204.98 and 744,655.07 is: 1,026,278.08
Step by Step Solution
- Step 1: Write the proportion equation
898,426.69 : 1,238,204.98 = 744,655.07 : x - Step 2: Convert to fraction form
898,426.69/1,238,204.98 = 744,655.07/x - Step 3: Cross multiply
898,426.69x = 1,238,204.98 × 744,655.07 - Step 4: Simplify right side
898,426.69x = 922,035,620,082.58 - Step 5: Solve for x
x = 922,035,620,082.58/898,426.69 - Step 6: Final answer
x = 1,026,278.08
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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.