Finding the Fourth Proportional to 1,075,721.80, 1,484,483.88 and 592,277.08
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Solution
The fourth proportional to 1,075,721.80, 1,484,483.88 and 592,277.08 is: 817,335.65
Step by Step Solution
- Step 1: Write the proportion equation
1,075,721.80 : 1,484,483.88 = 592,277.08 : x - Step 2: Convert to fraction form
1,075,721.80/1,484,483.88 = 592,277.08/x - Step 3: Cross multiply
1,075,721.80x = 1,484,483.88 × 592,277.08 - Step 4: Simplify right side
1,075,721.80x = 879,225,777,753.47 - Step 5: Solve for x
x = 879,225,777,753.47/1,075,721.80 - Step 6: Final answer
x = 817,335.65
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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.