Finding the Fourth Proportional to 947,002.08, 1,306,901.68 and 544,594.08
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Solution
The fourth proportional to 947,002.08, 1,306,901.68 and 544,594.08 is: 751,562.15
Step by Step Solution
- Step 1: Write the proportion equation
947,002.08 : 1,306,901.68 = 544,594.08 : x - Step 2: Convert to fraction form
947,002.08/1,306,901.68 = 544,594.08/x - Step 3: Cross multiply
947,002.08x = 1,306,901.68 × 544,594.08 - Step 4: Simplify right side
947,002.08x = 711,730,918,070.05 - Step 5: Solve for x
x = 711,730,918,070.05/947,002.08 - Step 6: Final answer
x = 751,562.15
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1.5x scale
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.