Finding the Fourth Proportional to 1,710,424.53, 2,564,878.64 and 911,557.17
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Solution
The fourth proportional to 1,710,424.53, 2,564,878.64 and 911,557.17 is: 1,366,931.70
Step by Step Solution
- Step 1: Write the proportion equation
1,710,424.53 : 2,564,878.64 = 911,557.17 : x - Step 2: Convert to fraction form
1,710,424.53/2,564,878.64 = 911,557.17/x - Step 3: Cross multiply
1,710,424.53x = 2,564,878.64 × 911,557.17 - Step 4: Simplify right side
1,710,424.53x = 2,338,033,509,914.06 - Step 5: Solve for x
x = 2,338,033,509,914.06/1,710,424.53 - Step 6: Final answer
x = 1,366,931.70
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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.