Finding the Fourth Proportional to 1,830,634.14, 2,525,752.95 and 1,056,203.58
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Solution
The fourth proportional to 1,830,634.14, 2,525,752.95 and 1,056,203.58 is: 1,457,259.67
Step by Step Solution
- Step 1: Write the proportion equation
1,830,634.14 : 2,525,752.95 = 1,056,203.58 : x - Step 2: Convert to fraction form
1,830,634.14/2,525,752.95 = 1,056,203.58/x - Step 3: Cross multiply
1,830,634.14x = 2,525,752.95 × 1,056,203.58 - Step 4: Simplify right side
1,830,634.14x = 2,667,709,307,985.56 - Step 5: Solve for x
x = 2,667,709,307,985.56/1,830,634.14 - Step 6: Final answer
x = 1,457,259.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.