Finding the Fourth Proportional to 977,521.56, 1,348,957.62 and 569,598
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Solution
The fourth proportional to 977,521.56, 1,348,957.62 and 569,598 is: 786,032.34
Step by Step Solution
- Step 1: Write the proportion equation
977,521.56 : 1,348,957.62 = 569,598 : x - Step 2: Convert to fraction form
977,521.56/1,348,957.62 = 569,598/x - Step 3: Cross multiply
977,521.56x = 1,348,957.62 × 569,598 - Step 4: Simplify right side
977,521.56x = 768,363,562,436.76 - Step 5: Solve for x
x = 768,363,562,436.76/977,521.56 - Step 6: Final answer
x = 786,032.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.