Finding the Fourth Proportional to 1,060,285,858.19, 1,589,896,681.98 and 617,771,545.02
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Solution
The fourth proportional to 1,060,285,858.19, 1,589,896,681.98 and 617,771,545.02 is: 926,347,288.39
Step by Step Solution
- Step 1: Write the proportion equation
1,060,285,858.19 : 1,589,896,681.98 = 617,771,545.02 : x - Step 2: Convert to fraction form
1,060,285,858.19/1,589,896,681.98 = 617,771,545.02/x - Step 3: Cross multiply
1,060,285,858.19x = 1,589,896,681.98 × 617,771,545.02 - Step 4: Simplify right side
1,060,285,858.19x = 982,192,929,648,956,160 - Step 5: Solve for x
x = 982,192,929,648,956,160/1,060,285,858.19 - Step 6: Final answer
x = 926,347,288.39
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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.