Home / 1,046,403.90-1,569,751.65-447,360.30

Finding the Fourth Proportional to 1,046,403.90, 1,569,751.65 and 447,360.30

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Solution

The fourth proportional to 1,046,403.90, 1,569,751.65 and 447,360.30 is: 671,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,403.90 : 1,569,751.65 = 447,360.30 : x
  2. Step 2: Convert to fraction form
    1,046,403.90/1,569,751.65 = 447,360.30/x
  3. Step 3: Cross multiply
    1,046,403.90x = 1,569,751.65 × 447,360.30
  4. Step 4: Simplify right side
    1,046,403.90x = 702,244,569,069.50
  5. Step 5: Solve for x
    x = 702,244,569,069.50/1,046,403.90
  6. Step 6: Final answer
    x = 671,102.78

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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.