Finding the Fourth Proportional to 1,572,769.06, 2,359,129.88 and 707,592.99
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Solution
The fourth proportional to 1,572,769.06, 2,359,129.88 and 707,592.99 is: 1,061,378.82
Step by Step Solution
- Step 1: Write the proportion equation
1,572,769.06 : 2,359,129.88 = 707,592.99 : x - Step 2: Convert to fraction form
1,572,769.06/2,359,129.88 = 707,592.99/x - Step 3: Cross multiply
1,572,769.06x = 2,359,129.88 × 707,592.99 - Step 4: Simplify right side
1,572,769.06x = 1,669,303,765,587.54 - Step 5: Solve for x
x = 1,669,303,765,587.54/1,572,769.06 - Step 6: Final answer
x = 1,061,378.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.