Finding the Fourth Proportional to 1,572,088.97, 2,358,631.91 and 561,189.26
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Solution
The fourth proportional to 1,572,088.97, 2,358,631.91 and 561,189.26 is: 841,961.83
Step by Step Solution
- Step 1: Write the proportion equation
1,572,088.97 : 2,358,631.91 = 561,189.26 : x - Step 2: Convert to fraction form
1,572,088.97/2,358,631.91 = 561,189.26/x - Step 3: Cross multiply
1,572,088.97x = 2,358,631.91 × 561,189.26 - Step 4: Simplify right side
1,572,088.97x = 1,323,638,903,484.84 - Step 5: Solve for x
x = 1,323,638,903,484.84/1,572,088.97 - Step 6: Final answer
x = 841,961.83
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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.