Home / 1,024,801.20-1,537,347.60-314,722.80

Finding the Fourth Proportional to 1,024,801.20, 1,537,347.60 and 314,722.80

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Solution

The fourth proportional to 1,024,801.20, 1,537,347.60 and 314,722.80 is: 472,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,801.20 : 1,537,347.60 = 314,722.80 : x
  2. Step 2: Convert to fraction form
    1,024,801.20/1,537,347.60 = 314,722.80/x
  3. Step 3: Cross multiply
    1,024,801.20x = 1,537,347.60 × 314,722.80
  4. Step 4: Simplify right side
    1,024,801.20x = 483,838,341,245.28
  5. Step 5: Solve for x
    x = 483,838,341,245.28/1,024,801.20
  6. Step 6: Final answer
    x = 472,128.98

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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.