Finding the Fourth Proportional to 563,974.51, 778,470.93 and 504,187.40
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Solution
The fourth proportional to 563,974.51, 778,470.93 and 504,187.40 is: 695,944.99
Step by Step Solution
- Step 1: Write the proportion equation
563,974.51 : 778,470.93 = 504,187.40 : x - Step 2: Convert to fraction form
563,974.51/778,470.93 = 504,187.40/x - Step 3: Cross multiply
563,974.51x = 778,470.93 × 504,187.40 - Step 4: Simplify right side
563,974.51x = 392,495,234,172.28 - Step 5: Solve for x
x = 392,495,234,172.28/563,974.51 - Step 6: Final answer
x = 695,944.99
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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.