Finding the Fourth Proportional to 905,130.18, 1,358,266.95 and 506,032.74
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Solution
The fourth proportional to 905,130.18, 1,358,266.95 and 506,032.74 is: 759,368.72
Step by Step Solution
- Step 1: Write the proportion equation
905,130.18 : 1,358,266.95 = 506,032.74 : x - Step 2: Convert to fraction form
905,130.18/1,358,266.95 = 506,032.74/x - Step 3: Cross multiply
905,130.18x = 1,358,266.95 × 506,032.74 - Step 4: Simplify right side
905,130.18x = 687,327,546,359.94 - Step 5: Solve for x
x = 687,327,546,359.94/905,130.18 - Step 6: Final answer
x = 759,368.72
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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.