Finding the Fourth Proportional to 1,452,297.98, 2,176,454.07 and 918,864.09
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Solution
The fourth proportional to 1,452,297.98, 2,176,454.07 and 918,864.09 is: 1,377,035.23
Step by Step Solution
- Step 1: Write the proportion equation
1,452,297.98 : 2,176,454.07 = 918,864.09 : x - Step 2: Convert to fraction form
1,452,297.98/2,176,454.07 = 918,864.09/x - Step 3: Cross multiply
1,452,297.98x = 2,176,454.07 × 918,864.09 - Step 4: Simplify right side
1,452,297.98x = 1,999,865,488,457.35 - Step 5: Solve for x
x = 1,999,865,488,457.35/1,452,297.98 - Step 6: Final answer
x = 1,377,035.23
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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.