Finding the Fourth Proportional to 779,781.68, 1,167,011.16 and 653,564.44
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Solution
The fourth proportional to 779,781.68, 1,167,011.16 and 653,564.44 is: 978,116.07
Step by Step Solution
- Step 1: Write the proportion equation
779,781.68 : 1,167,011.16 = 653,564.44 : x - Step 2: Convert to fraction form
779,781.68/1,167,011.16 = 653,564.44/x - Step 3: Cross multiply
779,781.68x = 1,167,011.16 × 653,564.44 - Step 4: Simplify right side
779,781.68x = 762,716,995,259.15 - Step 5: Solve for x
x = 762,716,995,259.15/779,781.68 - Step 6: Final answer
x = 978,116.07
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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.