Finding the Fourth Proportional to 1,652,688.99, 2,478,189.45 and 970,907.43
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Solution
The fourth proportional to 1,652,688.99, 2,478,189.45 and 970,907.43 is: 1,455,865.30
Step by Step Solution
- Step 1: Write the proportion equation
1,652,688.99 : 2,478,189.45 = 970,907.43 : x - Step 2: Convert to fraction form
1,652,688.99/2,478,189.45 = 970,907.43/x - Step 3: Cross multiply
1,652,688.99x = 2,478,189.45 × 970,907.43 - Step 4: Simplify right side
1,652,688.99x = 2,406,092,549,952.61 - Step 5: Solve for x
x = 2,406,092,549,952.61/1,652,688.99 - Step 6: Final answer
x = 1,455,865.30
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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.