Home / 837,369.77-1,155,535.05-474,818.01

Finding the Fourth Proportional to 837,369.77, 1,155,535.05 and 474,818.01

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Solution

The fourth proportional to 837,369.77, 1,155,535.05 and 474,818.01 is: 655,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,369.77 : 1,155,535.05 = 474,818.01 : x
  2. Step 2: Convert to fraction form
    837,369.77/1,155,535.05 = 474,818.01/x
  3. Step 3: Cross multiply
    837,369.77x = 1,155,535.05 × 474,818.01
  4. Step 4: Simplify right side
    837,369.77x = 548,668,852,926.25
  5. Step 5: Solve for x
    x = 548,668,852,926.25/837,369.77
  6. Step 6: Final answer
    x = 655,228.88

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1.5x scale

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.