Finding the Fourth Proportional to 977,318.70, 1,464,228.45 and 837,350.70
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Solution
The fourth proportional to 977,318.70, 1,464,228.45 and 837,350.70 is: 1,254,527.02
Step by Step Solution
- Step 1: Write the proportion equation
977,318.70 : 1,464,228.45 = 837,350.70 : x - Step 2: Convert to fraction form
977,318.70/1,464,228.45 = 837,350.70/x - Step 3: Cross multiply
977,318.70x = 1,464,228.45 × 837,350.70 - Step 4: Simplify right side
977,318.70x = 1,226,072,717,567.41 - Step 5: Solve for x
x = 1,226,072,717,567.41/977,318.70 - Step 6: Final answer
x = 1,254,527.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.