Finding the Fourth Proportional to 953,368.04, 1,430,030.19 and 479,926.28
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Solution
The fourth proportional to 953,368.04, 1,430,030.19 and 479,926.28 is: 719,878.41
Step by Step Solution
- Step 1: Write the proportion equation
953,368.04 : 1,430,030.19 = 479,926.28 : x - Step 2: Convert to fraction form
953,368.04/1,430,030.19 = 479,926.28/x - Step 3: Cross multiply
953,368.04x = 1,430,030.19 × 479,926.28 - Step 4: Simplify right side
953,368.04x = 686,309,069,374.39 - Step 5: Solve for x
x = 686,309,069,374.39/953,368.04 - Step 6: Final answer
x = 719,878.41
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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.