Finding the Fourth Proportional to 1,306,298.04, 1,959,570.74 and 507,641.18
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Solution
The fourth proportional to 1,306,298.04, 1,959,570.74 and 507,641.18 is: 761,509.83
Step by Step Solution
- Step 1: Write the proportion equation
1,306,298.04 : 1,959,570.74 = 507,641.18 : x - Step 2: Convert to fraction form
1,306,298.04/1,959,570.74 = 507,641.18/x - Step 3: Cross multiply
1,306,298.04x = 1,959,570.74 × 507,641.18 - Step 4: Simplify right side
1,306,298.04x = 994,758,802,747.07 - Step 5: Solve for x
x = 994,758,802,747.07/1,306,298.04 - Step 6: Final answer
x = 761,509.83
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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.