Finding the Fourth Proportional to 737,564.10, 1,106,346.15 and 730,565.70
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Solution
The fourth proportional to 737,564.10, 1,106,346.15 and 730,565.70 is: 1,095,848.55
Step by Step Solution
- Step 1: Write the proportion equation
737,564.10 : 1,106,346.15 = 730,565.70 : x - Step 2: Convert to fraction form
737,564.10/1,106,346.15 = 730,565.70/x - Step 3: Cross multiply
737,564.10x = 1,106,346.15 × 730,565.70 - Step 4: Simplify right side
737,564.10x = 808,258,549,517.06 - Step 5: Solve for x
x = 808,258,549,517.06/737,564.10 - Step 6: Final answer
x = 1,095,848.55
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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.