Finding the Fourth Proportional to 1,785,415.60, 2,677,597.71 and 974,869.66
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Solution
The fourth proportional to 1,785,415.60, 2,677,597.71 and 974,869.66 is: 1,462,017.45
Step by Step Solution
- Step 1: Write the proportion equation
1,785,415.60 : 2,677,597.71 = 974,869.66 : x - Step 2: Convert to fraction form
1,785,415.60/2,677,597.71 = 974,869.66/x - Step 3: Cross multiply
1,785,415.60x = 2,677,597.71 × 974,869.66 - Step 4: Simplify right side
1,785,415.60x = 2,610,308,769,164.48 - Step 5: Solve for x
x = 2,610,308,769,164.48/1,785,415.60 - Step 6: Final answer
x = 1,462,017.45
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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.