Finding the Fourth Proportional to 1,730,444.48, 2,387,988.48 and 966,509.12
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Solution
The fourth proportional to 1,730,444.48, 2,387,988.48 and 966,509.12 is: 1,333,768.68
Step by Step Solution
- Step 1: Write the proportion equation
1,730,444.48 : 2,387,988.48 = 966,509.12 : x - Step 2: Convert to fraction form
1,730,444.48/2,387,988.48 = 966,509.12/x - Step 3: Cross multiply
1,730,444.48x = 2,387,988.48 × 966,509.12 - Step 4: Simplify right side
1,730,444.48x = 2,308,012,644,374.94 - Step 5: Solve for x
x = 2,308,012,644,374.94/1,730,444.48 - Step 6: Final answer
x = 1,333,768.68
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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.