Finding the Fourth Proportional to 1,698,477.06, 2,343,921.45 and 924,117.09
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Solution
The fourth proportional to 1,698,477.06, 2,343,921.45 and 924,117.09 is: 1,275,294.16
Step by Step Solution
- Step 1: Write the proportion equation
1,698,477.06 : 2,343,921.45 = 924,117.09 : x - Step 2: Convert to fraction form
1,698,477.06/2,343,921.45 = 924,117.09/x - Step 3: Cross multiply
1,698,477.06x = 2,343,921.45 × 924,117.09 - Step 4: Simplify right side
1,698,477.06x = 2,166,057,869,562.58 - Step 5: Solve for x
x = 2,166,057,869,562.58/1,698,477.06 - Step 6: Final answer
x = 1,275,294.16
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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.