Finding the Fourth Proportional to 888,814.09, 1,226,562.65 and 501,710.99
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Solution
The fourth proportional to 888,814.09, 1,226,562.65 and 501,710.99 is: 692,360.72
Step by Step Solution
- Step 1: Write the proportion equation
888,814.09 : 1,226,562.65 = 501,710.99 : x - Step 2: Convert to fraction form
888,814.09/1,226,562.65 = 501,710.99/x - Step 3: Cross multiply
888,814.09x = 1,226,562.65 × 501,710.99 - Step 4: Simplify right side
888,814.09x = 615,379,961,428.52 - Step 5: Solve for x
x = 615,379,961,428.52/888,814.09 - Step 6: Final answer
x = 692,360.72
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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.