Finding the Fourth Proportional to 977,206.84, 1,347,986.43 and 569,265.70
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Solution
The fourth proportional to 977,206.84, 1,347,986.43 and 569,265.70 is: 785,261.02
Step by Step Solution
- Step 1: Write the proportion equation
977,206.84 : 1,347,986.43 = 569,265.70 : x - Step 2: Convert to fraction form
977,206.84/1,347,986.43 = 569,265.70/x - Step 3: Cross multiply
977,206.84x = 1,347,986.43 × 569,265.70 - Step 4: Simplify right side
977,206.84x = 767,362,438,664.45 - Step 5: Solve for x
x = 767,362,438,664.45/977,206.84 - Step 6: Final answer
x = 785,261.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.