Home / 607,281.48-837,934.20-349,248.24

Finding the Fourth Proportional to 607,281.48, 837,934.20 and 349,248.24

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Solution

The fourth proportional to 607,281.48, 837,934.20 and 349,248.24 is: 481,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,281.48 : 837,934.20 = 349,248.24 : x
  2. Step 2: Convert to fraction form
    607,281.48/837,934.20 = 349,248.24/x
  3. Step 3: Cross multiply
    607,281.48x = 837,934.20 × 349,248.24
  4. Step 4: Simplify right side
    607,281.48x = 292,647,044,585.81
  5. Step 5: Solve for x
    x = 292,647,044,585.81/607,281.48
  6. Step 6: Final answer
    x = 481,896.87

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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.