Finding the Fourth Proportional to 1,564,316.14, 2,158,756.26 and 848,924.14
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Solution
The fourth proportional to 1,564,316.14, 2,158,756.26 and 848,924.14 is: 1,171,515.31
Step by Step Solution
- Step 1: Write the proportion equation
1,564,316.14 : 2,158,756.26 = 848,924.14 : x - Step 2: Convert to fraction form
1,564,316.14/2,158,756.26 = 848,924.14/x - Step 3: Cross multiply
1,564,316.14x = 2,158,756.26 × 848,924.14 - Step 4: Simplify right side
1,564,316.14x = 1,832,620,301,490.12 - Step 5: Solve for x
x = 1,832,620,301,490.12/1,564,316.14 - Step 6: Final answer
x = 1,171,515.31
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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.