Finding the Fourth Proportional to 1,688,210.88, 2,329,737.84 and 924,335.52
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Solution
The fourth proportional to 1,688,210.88, 2,329,737.84 and 924,335.52 is: 1,275,586.75
Step by Step Solution
- Step 1: Write the proportion equation
1,688,210.88 : 2,329,737.84 = 924,335.52 : x - Step 2: Convert to fraction form
1,688,210.88/2,329,737.84 = 924,335.52/x - Step 3: Cross multiply
1,688,210.88x = 2,329,737.84 × 924,335.52 - Step 4: Simplify right side
1,688,210.88x = 2,153,459,437,800.08 - Step 5: Solve for x
x = 2,153,459,437,800.08/1,688,210.88 - Step 6: Final answer
x = 1,275,586.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.