Finding the Fourth Proportional to 975,327.16, 1,346,162.10 and 593,476.84
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Solution
The fourth proportional to 975,327.16, 1,346,162.10 and 593,476.84 is: 819,126.20
Step by Step Solution
- Step 1: Write the proportion equation
975,327.16 : 1,346,162.10 = 593,476.84 : x - Step 2: Convert to fraction form
975,327.16/1,346,162.10 = 593,476.84/x - Step 3: Cross multiply
975,327.16x = 1,346,162.10 × 593,476.84 - Step 4: Simplify right side
975,327.16x = 798,916,029,235.76 - Step 5: Solve for x
x = 798,916,029,235.76/975,327.16 - Step 6: Final answer
x = 819,126.20
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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.