Finding the Fourth Proportional to 1,122,696.84, 1,549,303.56 and 613,388.28
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Solution
The fourth proportional to 1,122,696.84, 1,549,303.56 and 613,388.28 is: 846,465.95
Step by Step Solution
- Step 1: Write the proportion equation
1,122,696.84 : 1,549,303.56 = 613,388.28 : x - Step 2: Convert to fraction form
1,122,696.84/1,549,303.56 = 613,388.28/x - Step 3: Cross multiply
1,122,696.84x = 1,549,303.56 × 613,388.28 - Step 4: Simplify right side
1,122,696.84x = 950,324,645,866.28 - Step 5: Solve for x
x = 950,324,645,866.28/1,122,696.84 - Step 6: Final answer
x = 846,465.95
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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.