Finding the Fourth Proportional to 1,564,137.36, 2,346,312.54 and 499,259.58
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Solution
The fourth proportional to 1,564,137.36, 2,346,312.54 and 499,259.58 is: 748,923.36
Step by Step Solution
- Step 1: Write the proportion equation
1,564,137.36 : 2,346,312.54 = 499,259.58 : x - Step 2: Convert to fraction form
1,564,137.36/2,346,312.54 = 499,259.58/x - Step 3: Cross multiply
1,564,137.36x = 2,346,312.54 × 499,259.58 - Step 4: Simplify right side
1,564,137.36x = 1,171,419,013,269.13 - Step 5: Solve for x
x = 1,171,419,013,269.13/1,564,137.36 - Step 6: Final answer
x = 748,923.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.