Finding the Fourth Proportional to 1,254,007.47, 1,730,637.03 and 710,239.99
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Solution
The fourth proportional to 1,254,007.47, 1,730,637.03 and 710,239.99 is: 980,191.63
Step by Step Solution
- Step 1: Write the proportion equation
1,254,007.47 : 1,730,637.03 = 710,239.99 : x - Step 2: Convert to fraction form
1,254,007.47/1,730,637.03 = 710,239.99/x - Step 3: Cross multiply
1,254,007.47x = 1,730,637.03 × 710,239.99 - Step 4: Simplify right side
1,254,007.47x = 1,229,167,617,727.54 - Step 5: Solve for x
x = 1,229,167,617,727.54/1,254,007.47 - Step 6: Final answer
x = 980,191.63
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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.