Finding the Fourth Proportional to 988,856.84, 1,480,866.06 and 893,010.53
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Solution
The fourth proportional to 988,856.84, 1,480,866.06 and 893,010.53 is: 1,337,331.08
Step by Step Solution
- Step 1: Write the proportion equation
988,856.84 : 1,480,866.06 = 893,010.53 : x - Step 2: Convert to fraction form
988,856.84/1,480,866.06 = 893,010.53/x - Step 3: Cross multiply
988,856.84x = 1,480,866.06 × 893,010.53 - Step 4: Simplify right side
988,856.84x = 1,322,428,985,099.61 - Step 5: Solve for x
x = 1,322,428,985,099.61/988,856.84 - Step 6: Final answer
x = 1,337,331.08
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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.