Finding the Fourth Proportional to 1,402,430.98, 2,103,646.38 and 337,473.15
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Solution
The fourth proportional to 1,402,430.98, 2,103,646.38 and 337,473.15 is: 506,209.70
Step by Step Solution
- Step 1: Write the proportion equation
1,402,430.98 : 2,103,646.38 = 337,473.15 : x - Step 2: Convert to fraction form
1,402,430.98/2,103,646.38 = 337,473.15/x - Step 3: Cross multiply
1,402,430.98x = 2,103,646.38 × 337,473.15 - Step 4: Simplify right side
1,402,430.98x = 709,924,170,344.70 - Step 5: Solve for x
x = 709,924,170,344.70/1,402,430.98 - Step 6: Final answer
x = 506,209.70
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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.