Finding the Fourth Proportional to 872,864.88, 1,203,869.61 and 597,385.68
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Solution
The fourth proportional to 872,864.88, 1,203,869.61 and 597,385.68 is: 823,924.16
Step by Step Solution
- Step 1: Write the proportion equation
872,864.88 : 1,203,869.61 = 597,385.68 : x - Step 2: Convert to fraction form
872,864.88/1,203,869.61 = 597,385.68/x - Step 3: Cross multiply
872,864.88x = 1,203,869.61 × 597,385.68 - Step 4: Simplify right side
872,864.88x = 719,174,465,601.19 - Step 5: Solve for x
x = 719,174,465,601.19/872,864.88 - Step 6: Final answer
x = 823,924.16
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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.