Finding the Fourth Proportional to 896,154.24, 1,237,149.88 and 607,291.84
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Solution
The fourth proportional to 896,154.24, 1,237,149.88 and 607,291.84 is: 838,372.45
Step by Step Solution
- Step 1: Write the proportion equation
896,154.24 : 1,237,149.88 = 607,291.84 : x - Step 2: Convert to fraction form
896,154.24/1,237,149.88 = 607,291.84/x - Step 3: Cross multiply
896,154.24x = 1,237,149.88 × 607,291.84 - Step 4: Simplify right side
896,154.24x = 751,311,026,980.98 - Step 5: Solve for x
x = 751,311,026,980.98/896,154.24 - Step 6: Final answer
x = 838,372.45
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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.