Finding the Fourth Proportional to 887,064.96, 1,329,021.12 and 507,970.56
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Solution
The fourth proportional to 887,064.96, 1,329,021.12 and 507,970.56 is: 761,053.17
Step by Step Solution
- Step 1: Write the proportion equation
887,064.96 : 1,329,021.12 = 507,970.56 : x - Step 2: Convert to fraction form
887,064.96/1,329,021.12 = 507,970.56/x - Step 3: Cross multiply
887,064.96x = 1,329,021.12 × 507,970.56 - Step 4: Simplify right side
887,064.96x = 675,103,602,578.23 - Step 5: Solve for x
x = 675,103,602,578.23/887,064.96 - Step 6: Final answer
x = 761,053.17
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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.