Finding the Fourth Proportional to 1,299,868.08, 1,794,268.90 and 893,315.71
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Solution
The fourth proportional to 1,299,868.08, 1,794,268.90 and 893,315.71 is: 1,233,085.59
Step by Step Solution
- Step 1: Write the proportion equation
1,299,868.08 : 1,794,268.90 = 893,315.71 : x - Step 2: Convert to fraction form
1,299,868.08/1,794,268.90 = 893,315.71/x - Step 3: Cross multiply
1,299,868.08x = 1,794,268.90 × 893,315.71 - Step 4: Simplify right side
1,299,868.08x = 1,602,848,596,334.42 - Step 5: Solve for x
x = 1,602,848,596,334.42/1,299,868.08 - Step 6: Final answer
x = 1,233,085.59
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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.