Finding the Fourth Proportional to 898,498.66, 1,239,781.74 and 530,924.62
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Solution
The fourth proportional to 898,498.66, 1,239,781.74 and 530,924.62 is: 732,589.46
Step by Step Solution
- Step 1: Write the proportion equation
898,498.66 : 1,239,781.74 = 530,924.62 : x - Step 2: Convert to fraction form
898,498.66/1,239,781.74 = 530,924.62/x - Step 3: Cross multiply
898,498.66x = 1,239,781.74 × 530,924.62 - Step 4: Simplify right side
898,498.66x = 658,230,649,192.44 - Step 5: Solve for x
x = 658,230,649,192.44/898,498.66 - Step 6: Final answer
x = 732,589.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.