Finding the Fourth Proportional to 1,153,454.71, 1,730,347.52 and 354,803.62
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Solution
The fourth proportional to 1,153,454.71, 1,730,347.52 and 354,803.62 is: 532,256.32
Step by Step Solution
- Step 1: Write the proportion equation
1,153,454.71 : 1,730,347.52 = 354,803.62 : x - Step 2: Convert to fraction form
1,153,454.71/1,730,347.52 = 354,803.62/x - Step 3: Cross multiply
1,153,454.71x = 1,730,347.52 × 354,803.62 - Step 4: Simplify right side
1,153,454.71x = 613,933,563,954.02 - Step 5: Solve for x
x = 613,933,563,954.02/1,153,454.71 - Step 6: Final answer
x = 532,256.32
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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.