Finding the Fourth Proportional to 1,565,279.14, 2,348,970.90 and 554,397.52
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Solution
The fourth proportional to 1,565,279.14, 2,348,970.90 and 554,397.52 is: 831,968.95
Step by Step Solution
- Step 1: Write the proportion equation
1,565,279.14 : 2,348,970.90 = 554,397.52 : x - Step 2: Convert to fraction form
1,565,279.14/2,348,970.90 = 554,397.52/x - Step 3: Cross multiply
1,565,279.14x = 2,348,970.90 × 554,397.52 - Step 4: Simplify right side
1,565,279.14x = 1,302,263,641,512.17 - Step 5: Solve for x
x = 1,302,263,641,512.17/1,565,279.14 - Step 6: Final answer
x = 831,968.95
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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.