Finding the Fourth Proportional to 1,473,291.92, 2,209,937.92 and 974,539.28
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Solution
The fourth proportional to 1,473,291.92, 2,209,937.92 and 974,539.28 is: 1,461,808.95
Step by Step Solution
- Step 1: Write the proportion equation
1,473,291.92 : 2,209,937.92 = 974,539.28 : x - Step 2: Convert to fraction form
1,473,291.92/2,209,937.92 = 974,539.28/x - Step 3: Cross multiply
1,473,291.92x = 2,209,937.92 × 974,539.28 - Step 4: Simplify right side
1,473,291.92x = 2,153,671,309,401.50 - Step 5: Solve for x
x = 2,153,671,309,401.50/1,473,291.92 - Step 6: Final answer
x = 1,461,808.95
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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.