Finding the Fourth Proportional to 1,144,246.76, 1,580,959.14 and 904,368.68
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Solution
The fourth proportional to 1,144,246.76, 1,580,959.14 and 904,368.68 is: 1,249,529.37
Step by Step Solution
- Step 1: Write the proportion equation
1,144,246.76 : 1,580,959.14 = 904,368.68 : x - Step 2: Convert to fraction form
1,144,246.76/1,580,959.14 = 904,368.68/x - Step 3: Cross multiply
1,144,246.76x = 1,580,959.14 × 904,368.68 - Step 4: Simplify right side
1,144,246.76x = 1,429,769,930,575.74 - Step 5: Solve for x
x = 1,429,769,930,575.74/1,144,246.76 - Step 6: Final answer
x = 1,249,529.37
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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.