Finding the Fourth Proportional to 1,226,726.74, 1,838,367.24 and 1,045,876.87
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Solution
The fourth proportional to 1,226,726.74, 1,838,367.24 and 1,045,876.87 is: 1,567,346.43
Step by Step Solution
- Step 1: Write the proportion equation
1,226,726.74 : 1,838,367.24 = 1,045,876.87 : x - Step 2: Convert to fraction form
1,226,726.74/1,838,367.24 = 1,045,876.87/x - Step 3: Cross multiply
1,226,726.74x = 1,838,367.24 × 1,045,876.87 - Step 4: Simplify right side
1,226,726.74x = 1,922,705,774,881.74 - Step 5: Solve for x
x = 1,922,705,774,881.74/1,226,726.74 - Step 6: Final answer
x = 1,567,346.43
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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.