Finding the Fourth Proportional to 1,829,394.86, 2,742,627 and 869,368.70
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Solution
The fourth proportional to 1,829,394.86, 2,742,627 and 869,368.70 is: 1,303,356.71
Step by Step Solution
- Step 1: Write the proportion equation
1,829,394.86 : 2,742,627 = 869,368.70 : x - Step 2: Convert to fraction form
1,829,394.86/2,742,627 = 869,368.70/x - Step 3: Cross multiply
1,829,394.86x = 2,742,627 × 869,368.70 - Step 4: Simplify right side
1,829,394.86x = 2,384,354,069,574.90 - Step 5: Solve for x
x = 2,384,354,069,574.90/1,829,394.86 - Step 6: Final answer
x = 1,303,356.71
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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.