Home / 1,527,715.06-2,108,306.61-1,045,292.02

Finding the Fourth Proportional to 1,527,715.06, 2,108,306.61 and 1,045,292.02

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Solution

The fourth proportional to 1,527,715.06, 2,108,306.61 and 1,045,292.02 is: 1,442,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,715.06 : 2,108,306.61 = 1,045,292.02 : x
  2. Step 2: Convert to fraction form
    1,527,715.06/2,108,306.61 = 1,045,292.02/x
  3. Step 3: Cross multiply
    1,527,715.06x = 2,108,306.61 × 1,045,292.02
  4. Step 4: Simplify right side
    1,527,715.06x = 2,203,796,075,146.25
  5. Step 5: Solve for x
    x = 2,203,796,075,146.25/1,527,715.06
  6. Step 6: Final answer
    x = 1,442,543.92

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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.