Finding the Fourth Proportional to 1,370,612.37, 2,053,671.37 and 970,534.95
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Solution
The fourth proportional to 1,370,612.37, 2,053,671.37 and 970,534.95 is: 1,454,211.17
Step by Step Solution
- Step 1: Write the proportion equation
1,370,612.37 : 2,053,671.37 = 970,534.95 : x - Step 2: Convert to fraction form
1,370,612.37/2,053,671.37 = 970,534.95/x - Step 3: Cross multiply
1,370,612.37x = 2,053,671.37 × 970,534.95 - Step 4: Simplify right side
1,370,612.37x = 1,993,159,830,271.78 - Step 5: Solve for x
x = 1,993,159,830,271.78/1,370,612.37 - Step 6: Final answer
x = 1,454,211.17
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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.