Finding the Fourth Proportional to 1,032,909.57, 1,549,453.65 and 284,955.57
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Solution
The fourth proportional to 1,032,909.57, 1,549,453.65 and 284,955.57 is: 427,457.99
Step by Step Solution
- Step 1: Write the proportion equation
1,032,909.57 : 1,549,453.65 = 284,955.57 : x - Step 2: Convert to fraction form
1,032,909.57/1,549,453.65 = 284,955.57/x - Step 3: Cross multiply
1,032,909.57x = 1,549,453.65 × 284,955.57 - Step 4: Simplify right side
1,032,909.57x = 441,525,448,024.33 - Step 5: Solve for x
x = 441,525,448,024.33/1,032,909.57 - Step 6: Final answer
x = 427,457.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.