Finding the Fourth Proportional to 1,349,671.06, 1,852,631.85 and 1,193,283.47
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Solution
The fourth proportional to 1,349,671.06, 1,852,631.85 and 1,193,283.47 is: 1,637,965.74
Step by Step Solution
- Step 1: Write the proportion equation
1,349,671.06 : 1,852,631.85 = 1,193,283.47 : x - Step 2: Convert to fraction form
1,349,671.06/1,852,631.85 = 1,193,283.47/x - Step 3: Cross multiply
1,349,671.06x = 1,852,631.85 × 1,193,283.47 - Step 4: Simplify right side
1,349,671.06x = 2,210,714,962,600.52 - Step 5: Solve for x
x = 2,210,714,962,600.52/1,349,671.06 - Step 6: Final answer
x = 1,637,965.74
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.