Finding the Fourth Proportional to 875,582.67, 1,312,660.79 and 587,691.17
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Solution
The fourth proportional to 875,582.67, 1,312,660.79 and 587,691.17 is: 881,058.05
Step by Step Solution
- Step 1: Write the proportion equation
875,582.67 : 1,312,660.79 = 587,691.17 : x - Step 2: Convert to fraction form
875,582.67/1,312,660.79 = 587,691.17/x - Step 3: Cross multiply
875,582.67x = 1,312,660.79 × 587,691.17 - Step 4: Simplify right side
875,582.67x = 771,439,155,488.22 - Step 5: Solve for x
x = 771,439,155,488.22/875,582.67 - Step 6: Final answer
x = 881,058.05
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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.