Finding the Fourth Proportional to 1,705,612.95, 2,353,952.27 and 970,745.91
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Solution
The fourth proportional to 1,705,612.95, 2,353,952.27 and 970,745.91 is: 1,339,746.82
Step by Step Solution
- Step 1: Write the proportion equation
1,705,612.95 : 2,353,952.27 = 970,745.91 : x - Step 2: Convert to fraction form
1,705,612.95/2,353,952.27 = 970,745.91/x - Step 3: Cross multiply
1,705,612.95x = 2,353,952.27 × 970,745.91 - Step 4: Simplify right side
1,705,612.95x = 2,285,089,532,037.26 - Step 5: Solve for x
x = 2,285,089,532,037.26/1,705,612.95 - Step 6: Final answer
x = 1,339,746.82
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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.