Finding the Fourth Proportional to 1,092,897.18, 1,508,204.34 and 609,482.70
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Solution
The fourth proportional to 1,092,897.18, 1,508,204.34 and 609,482.70 is: 841,089.60
Step by Step Solution
- Step 1: Write the proportion equation
1,092,897.18 : 1,508,204.34 = 609,482.70 : x - Step 2: Convert to fraction form
1,092,897.18/1,508,204.34 = 609,482.70/x - Step 3: Cross multiply
1,092,897.18x = 1,508,204.34 × 609,482.70 - Step 4: Simplify right side
1,092,897.18x = 919,224,453,294.92 - Step 5: Solve for x
x = 919,224,453,294.92/1,092,897.18 - Step 6: Final answer
x = 841,089.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.