Home / 1,366,130.20-2,049,293.70-524,681.92

Finding the Fourth Proportional to 1,366,130.20, 2,049,293.70 and 524,681.92

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Solution

The fourth proportional to 1,366,130.20, 2,049,293.70 and 524,681.92 is: 787,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,130.20 : 2,049,293.70 = 524,681.92 : x
  2. Step 2: Convert to fraction form
    1,366,130.20/2,049,293.70 = 524,681.92/x
  3. Step 3: Cross multiply
    1,366,130.20x = 2,049,293.70 × 524,681.92
  4. Step 4: Simplify right side
    1,366,130.20x = 1,075,227,353,159.90
  5. Step 5: Solve for x
    x = 1,075,227,353,159.90/1,366,130.20
  6. Step 6: Final answer
    x = 787,060.67

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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.