Finding the Fourth Proportional to 1,643,800.68, 2,465,970.88 and 506,563.07
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Solution
The fourth proportional to 1,643,800.68, 2,465,970.88 and 506,563.07 is: 759,927.76
Step by Step Solution
- Step 1: Write the proportion equation
1,643,800.68 : 2,465,970.88 = 506,563.07 : x - Step 2: Convert to fraction form
1,643,800.68/2,465,970.88 = 506,563.07/x - Step 3: Cross multiply
1,643,800.68x = 2,465,970.88 × 506,563.07 - Step 4: Simplify right side
1,643,800.68x = 1,249,169,767,173.55 - Step 5: Solve for x
x = 1,249,169,767,173.55/1,643,800.68 - Step 6: Final answer
x = 759,927.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.