Finding the Fourth Proportional to 1,506,001.36, 2,078,277.60 and 902,389.36
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Solution
The fourth proportional to 1,506,001.36, 2,078,277.60 and 902,389.36 is: 1,245,294.75
Step by Step Solution
- Step 1: Write the proportion equation
1,506,001.36 : 2,078,277.60 = 902,389.36 : x - Step 2: Convert to fraction form
1,506,001.36/2,078,277.60 = 902,389.36/x - Step 3: Cross multiply
1,506,001.36x = 2,078,277.60 × 902,389.36 - Step 4: Simplify right side
1,506,001.36x = 1,875,415,593,366.34 - Step 5: Solve for x
x = 1,875,415,593,366.34/1,506,001.36 - Step 6: Final answer
x = 1,245,294.75
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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.