Finding the Fourth Proportional to 1,699,364.47, 2,345,184.85 and 924,957.91
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Solution
The fourth proportional to 1,699,364.47, 2,345,184.85 and 924,957.91 is: 1,276,475.59
Step by Step Solution
- Step 1: Write the proportion equation
1,699,364.47 : 2,345,184.85 = 924,957.91 : x - Step 2: Convert to fraction form
1,699,364.47/2,345,184.85 = 924,957.91/x - Step 3: Cross multiply
1,699,364.47x = 2,345,184.85 × 924,957.91 - Step 4: Simplify right side
1,699,364.47x = 2,169,197,265,693.74 - Step 5: Solve for x
x = 2,169,197,265,693.74/1,699,364.47 - Step 6: Final answer
x = 1,276,475.59
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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.