Finding the Fourth Proportional to 1,538,370.36, 2,307,774.18 and 473,501.16
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Solution
The fourth proportional to 1,538,370.36, 2,307,774.18 and 473,501.16 is: 710,319.04
Step by Step Solution
- Step 1: Write the proportion equation
1,538,370.36 : 2,307,774.18 = 473,501.16 : x - Step 2: Convert to fraction form
1,538,370.36/2,307,774.18 = 473,501.16/x - Step 3: Cross multiply
1,538,370.36x = 2,307,774.18 × 473,501.16 - Step 4: Simplify right side
1,538,370.36x = 1,092,733,751,248.05 - Step 5: Solve for x
x = 1,092,733,751,248.05/1,538,370.36 - Step 6: Final answer
x = 710,319.04
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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.