Finding the Fourth Proportional to 992,567.40, 1,369,675.62 and 539,848.68
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Solution
The fourth proportional to 992,567.40, 1,369,675.62 and 539,848.68 is: 744,954.52
Step by Step Solution
- Step 1: Write the proportion equation
992,567.40 : 1,369,675.62 = 539,848.68 : x - Step 2: Convert to fraction form
992,567.40/1,369,675.62 = 539,848.68/x - Step 3: Cross multiply
992,567.40x = 1,369,675.62 × 539,848.68 - Step 4: Simplify right side
992,567.40x = 739,417,575,485.18 - Step 5: Solve for x
x = 739,417,575,485.18/992,567.40 - Step 6: Final answer
x = 744,954.52
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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.