Home / 1,369,565.82-2,053,013.04-571,075.52

Finding the Fourth Proportional to 1,369,565.82, 2,053,013.04 and 571,075.52

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Solution

The fourth proportional to 1,369,565.82, 2,053,013.04 and 571,075.52 is: 856,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,565.82 : 2,053,013.04 = 571,075.52 : x
  2. Step 2: Convert to fraction form
    1,369,565.82/2,053,013.04 = 571,075.52/x
  3. Step 3: Cross multiply
    1,369,565.82x = 2,053,013.04 × 571,075.52
  4. Step 4: Simplify right side
    1,369,565.82x = 1,172,425,479,119.72
  5. Step 5: Solve for x
    x = 1,172,425,479,119.72/1,369,565.82
  6. Step 6: Final answer
    x = 856,056.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.