Finding the Fourth Proportional to 967,064.04, 1,334,207.36 and 553,298.63
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Solution
The fourth proportional to 967,064.04, 1,334,207.36 and 553,298.63 is: 763,356.99
Step by Step Solution
- Step 1: Write the proportion equation
967,064.04 : 1,334,207.36 = 553,298.63 : x - Step 2: Convert to fraction form
967,064.04/1,334,207.36 = 553,298.63/x - Step 3: Cross multiply
967,064.04x = 1,334,207.36 × 553,298.63 - Step 4: Simplify right side
967,064.04x = 738,215,099,136.13 - Step 5: Solve for x
x = 738,215,099,136.13/967,064.04 - Step 6: Final answer
x = 763,356.99
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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.