Finding the Fourth Proportional to 1,564,125.09, 2,346,228.64 and 499,166.35
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Solution
The fourth proportional to 1,564,125.09, 2,346,228.64 and 499,166.35 is: 748,762.61
Step by Step Solution
- Step 1: Write the proportion equation
1,564,125.09 : 2,346,228.64 = 499,166.35 : x - Step 2: Convert to fraction form
1,564,125.09/2,346,228.64 = 499,166.35/x - Step 3: Cross multiply
1,564,125.09x = 2,346,228.64 × 499,166.35 - Step 4: Simplify right side
1,564,125.09x = 1,171,158,378,444.84 - Step 5: Solve for x
x = 1,171,158,378,444.84/1,564,125.09 - Step 6: Final answer
x = 748,762.61
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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.