Finding the Fourth Proportional to 1,124,482.08, 1,686,721.80 and 366,322.35
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Solution
The fourth proportional to 1,124,482.08, 1,686,721.80 and 366,322.35 is: 549,483.09
Step by Step Solution
- Step 1: Write the proportion equation
1,124,482.08 : 1,686,721.80 = 366,322.35 : x - Step 2: Convert to fraction form
1,124,482.08/1,686,721.80 = 366,322.35/x - Step 3: Cross multiply
1,124,482.08x = 1,686,721.80 × 366,322.35 - Step 4: Simplify right side
1,124,482.08x = 617,883,893,572.23 - Step 5: Solve for x
x = 617,883,893,572.23/1,124,482.08 - Step 6: Final answer
x = 549,483.09
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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.