Home / 697,641.48-1,046,360.08-332,820.72

Finding the Fourth Proportional to 697,641.48, 1,046,360.08 and 332,820.72

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Solution

The fourth proportional to 697,641.48, 1,046,360.08 and 332,820.72 is: 499,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,641.48 : 1,046,360.08 = 332,820.72 : x
  2. Step 2: Convert to fraction form
    697,641.48/1,046,360.08 = 332,820.72/x
  3. Step 3: Cross multiply
    697,641.48x = 1,046,360.08 × 332,820.72
  4. Step 4: Simplify right side
    697,641.48x = 348,250,315,204.86
  5. Step 5: Solve for x
    x = 348,250,315,204.86/697,641.48
  6. Step 6: Final answer
    x = 499,182.35

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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.