Finding the Fourth Proportional to 1,056,136.68, 1,457,545.86 and 603,417.96
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Solution
The fourth proportional to 1,056,136.68, 1,457,545.86 and 603,417.96 is: 832,760.92
Step by Step Solution
- Step 1: Write the proportion equation
1,056,136.68 : 1,457,545.86 = 603,417.96 : x - Step 2: Convert to fraction form
1,056,136.68/1,457,545.86 = 603,417.96/x - Step 3: Cross multiply
1,056,136.68x = 1,457,545.86 × 603,417.96 - Step 4: Simplify right side
1,056,136.68x = 879,509,349,447.65 - Step 5: Solve for x
x = 879,509,349,447.65/1,056,136.68 - Step 6: Final answer
x = 832,760.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.