Finding the Fourth Proportional to 1,576,387.98, 2,365,354.71 and 977,190.48
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Solution
The fourth proportional to 1,576,387.98, 2,365,354.71 and 977,190.48 is: 1,466,264.74
Step by Step Solution
- Step 1: Write the proportion equation
1,576,387.98 : 2,365,354.71 = 977,190.48 : x - Step 2: Convert to fraction form
1,576,387.98/2,365,354.71 = 977,190.48/x - Step 3: Cross multiply
1,576,387.98x = 2,365,354.71 × 977,190.48 - Step 4: Simplify right side
1,576,387.98x = 2,311,402,104,435.16 - Step 5: Solve for x
x = 2,311,402,104,435.16/1,576,387.98 - Step 6: Final answer
x = 1,466,264.74
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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.