Finding the Fourth Proportional to 1,249,546.16, 1,874,302.68 and 302,925.44
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Solution
The fourth proportional to 1,249,546.16, 1,874,302.68 and 302,925.44 is: 454,384.15
Step by Step Solution
- Step 1: Write the proportion equation
1,249,546.16 : 1,874,302.68 = 302,925.44 : x - Step 2: Convert to fraction form
1,249,546.16/1,874,302.68 = 302,925.44/x - Step 3: Cross multiply
1,249,546.16x = 1,874,302.68 × 302,925.44 - Step 4: Simplify right side
1,249,546.16x = 567,773,964,032.18 - Step 5: Solve for x
x = 567,773,964,032.18/1,249,546.16 - Step 6: Final answer
x = 454,384.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.