Home / 847,598.30-1,169,698.19-460,421.22

Finding the Fourth Proportional to 847,598.30, 1,169,698.19 and 460,421.22

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Solution

The fourth proportional to 847,598.30, 1,169,698.19 and 460,421.22 is: 635,388.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,598.30 : 1,169,698.19 = 460,421.22 : x
  2. Step 2: Convert to fraction form
    847,598.30/1,169,698.19 = 460,421.22/x
  3. Step 3: Cross multiply
    847,598.30x = 1,169,698.19 × 460,421.22
  4. Step 4: Simplify right side
    847,598.30x = 538,553,867,671.59
  5. Step 5: Solve for x
    x = 538,553,867,671.59/847,598.30
  6. Step 6: Final answer
    x = 635,388.09

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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.