Finding the Fourth Proportional to 1,063,420.84, 1,467,646.95 and 604,604.62
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Solution
The fourth proportional to 1,063,420.84, 1,467,646.95 and 604,604.62 is: 834,426.12
Step by Step Solution
- Step 1: Write the proportion equation
1,063,420.84 : 1,467,646.95 = 604,604.62 : x - Step 2: Convert to fraction form
1,063,420.84/1,467,646.95 = 604,604.62/x - Step 3: Cross multiply
1,063,420.84x = 1,467,646.95 × 604,604.62 - Step 4: Simplify right side
1,063,420.84x = 887,346,126,498.91 - Step 5: Solve for x
x = 887,346,126,498.91/1,063,420.84 - Step 6: Final answer
x = 834,426.12
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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.