Finding the Fourth Proportional to 1,064,130.84, 1,594,810.08 and 432,306
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Solution
The fourth proportional to 1,064,130.84, 1,594,810.08 and 432,306 is: 647,895.86
Step by Step Solution
- Step 1: Write the proportion equation
1,064,130.84 : 1,594,810.08 = 432,306 : x - Step 2: Convert to fraction form
1,064,130.84/1,594,810.08 = 432,306/x - Step 3: Cross multiply
1,064,130.84x = 1,594,810.08 × 432,306 - Step 4: Simplify right side
1,064,130.84x = 689,445,966,444.48 - Step 5: Solve for x
x = 689,445,966,444.48/1,064,130.84 - Step 6: Final answer
x = 647,895.86
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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.