Finding the Fourth Proportional to 1,792,417.29, 2,689,746.97 and 727,459.34
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Solution
The fourth proportional to 1,792,417.29, 2,689,746.97 and 727,459.34 is: 1,091,643.99
Step by Step Solution
- Step 1: Write the proportion equation
1,792,417.29 : 2,689,746.97 = 727,459.34 : x - Step 2: Convert to fraction form
1,792,417.29/2,689,746.97 = 727,459.34/x - Step 3: Cross multiply
1,792,417.29x = 2,689,746.97 × 727,459.34 - Step 4: Simplify right side
1,792,417.29x = 1,956,681,563,176.85 - Step 5: Solve for x
x = 1,956,681,563,176.85/1,792,417.29 - Step 6: Final answer
x = 1,091,643.99
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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.