Finding the Fourth Proportional to 1,249,681.29, 1,874,134.47 and 450,859.02
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Solution
The fourth proportional to 1,249,681.29, 1,874,134.47 and 450,859.02 is: 676,148.74
Step by Step Solution
- Step 1: Write the proportion equation
1,249,681.29 : 1,874,134.47 = 450,859.02 : x - Step 2: Convert to fraction form
1,249,681.29/1,874,134.47 = 450,859.02/x - Step 3: Cross multiply
1,249,681.29x = 1,874,134.47 × 450,859.02 - Step 4: Simplify right side
1,249,681.29x = 844,970,430,492.42 - Step 5: Solve for x
x = 844,970,430,492.42/1,249,681.29 - Step 6: Final answer
x = 676,148.74
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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.