Finding the Fourth Proportional to 1,284,454.64, 1,927,279.74 and 574,962.68
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Solution
The fourth proportional to 1,284,454.64, 1,927,279.74 and 574,962.68 is: 862,711.61
Step by Step Solution
- Step 1: Write the proportion equation
1,284,454.64 : 1,927,279.74 = 574,962.68 : x - Step 2: Convert to fraction form
1,284,454.64/1,927,279.74 = 574,962.68/x - Step 3: Cross multiply
1,284,454.64x = 1,927,279.74 × 574,962.68 - Step 4: Simplify right side
1,284,454.64x = 1,108,113,924,420.10 - Step 5: Solve for x
x = 1,108,113,924,420.10/1,284,454.64 - Step 6: Final answer
x = 862,711.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.