Finding the Fourth Proportional to 1,569,783.78, 2,350,564.68 and 1,028,336.70
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Solution
The fourth proportional to 1,569,783.78, 2,350,564.68 and 1,028,336.70 is: 1,539,812.02
Step by Step Solution
- Step 1: Write the proportion equation
1,569,783.78 : 2,350,564.68 = 1,028,336.70 : x - Step 2: Convert to fraction form
1,569,783.78/2,350,564.68 = 1,028,336.70/x - Step 3: Cross multiply
1,569,783.78x = 2,350,564.68 × 1,028,336.70 - Step 4: Simplify right side
1,569,783.78x = 2,417,171,926,167.76 - Step 5: Solve for x
x = 2,417,171,926,167.76/1,569,783.78 - Step 6: Final answer
x = 1,539,812.02
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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.