Finding the Fourth Proportional to 1,115,264.39, 1,671,955.98 and 483,702.53
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Solution
The fourth proportional to 1,115,264.39, 1,671,955.98 and 483,702.53 is: 725,145.84
Step by Step Solution
- Step 1: Write the proportion equation
1,115,264.39 : 1,671,955.98 = 483,702.53 : x - Step 2: Convert to fraction form
1,115,264.39/1,671,955.98 = 483,702.53/x - Step 3: Cross multiply
1,115,264.39x = 1,671,955.98 × 483,702.53 - Step 4: Simplify right side
1,115,264.39x = 808,729,337,574.63 - Step 5: Solve for x
x = 808,729,337,574.63/1,115,264.39 - Step 6: Final answer
x = 725,145.84
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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.