Finding the Fourth Proportional to 1,872,631.74, 2,807,766.63 and 1,031,773.98
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Solution
The fourth proportional to 1,872,631.74, 2,807,766.63 and 1,031,773.98 is: 1,547,010.28
Step by Step Solution
- Step 1: Write the proportion equation
1,872,631.74 : 2,807,766.63 = 1,031,773.98 : x - Step 2: Convert to fraction form
1,872,631.74/2,807,766.63 = 1,031,773.98/x - Step 3: Cross multiply
1,872,631.74x = 2,807,766.63 × 1,031,773.98 - Step 4: Simplify right side
1,872,631.74x = 2,896,980,550,746.29 - Step 5: Solve for x
x = 2,896,980,550,746.29/1,872,631.74 - Step 6: Final answer
x = 1,547,010.28
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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.