Finding the Fourth Proportional to 970,047.84, 1,338,666.42 and 562,386.99
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Solution
The fourth proportional to 970,047.84, 1,338,666.42 and 562,386.99 is: 776,094.28
Step by Step Solution
- Step 1: Write the proportion equation
970,047.84 : 1,338,666.42 = 562,386.99 : x - Step 2: Convert to fraction form
970,047.84/1,338,666.42 = 562,386.99/x - Step 3: Cross multiply
970,047.84x = 1,338,666.42 × 562,386.99 - Step 4: Simplify right side
970,047.84x = 752,848,578,557.88 - Step 5: Solve for x
x = 752,848,578,557.88/970,047.84 - Step 6: Final answer
x = 776,094.28
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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.