Finding the Fourth Proportional to 913,739.93, 1,371,397.21 and 633,454.01
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Solution
The fourth proportional to 913,739.93, 1,371,397.21 and 633,454.01 is: 950,726.82
Step by Step Solution
- Step 1: Write the proportion equation
913,739.93 : 1,371,397.21 = 633,454.01 : x - Step 2: Convert to fraction form
913,739.93/1,371,397.21 = 633,454.01/x - Step 3: Cross multiply
913,739.93x = 1,371,397.21 × 633,454.01 - Step 4: Simplify right side
913,739.93x = 868,717,061,977.31 - Step 5: Solve for x
x = 868,717,061,977.31/913,739.93 - Step 6: Final answer
x = 950,726.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.