Home / 630,075.28-944,984.04-180,675.76

Finding the Fourth Proportional to 630,075.28, 944,984.04 and 180,675.76

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Solution

The fourth proportional to 630,075.28, 944,984.04 and 180,675.76 is: 270,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,075.28 : 944,984.04 = 180,675.76 : x
  2. Step 2: Convert to fraction form
    630,075.28/944,984.04 = 180,675.76/x
  3. Step 3: Cross multiply
    630,075.28x = 944,984.04 × 180,675.76
  4. Step 4: Simplify right side
    630,075.28x = 170,735,709,614.87
  5. Step 5: Solve for x
    x = 170,735,709,614.87/630,075.28
  6. Step 6: Final answer
    x = 270,976.68

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1.5x scale

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.