Home / 1,255,360.32-1,883,404.80-456,624

Finding the Fourth Proportional to 1,255,360.32, 1,883,404.80 and 456,624

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Solution

The fourth proportional to 1,255,360.32, 1,883,404.80 and 456,624 is: 685,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,360.32 : 1,883,404.80 = 456,624 : x
  2. Step 2: Convert to fraction form
    1,255,360.32/1,883,404.80 = 456,624/x
  3. Step 3: Cross multiply
    1,255,360.32x = 1,883,404.80 × 456,624
  4. Step 4: Simplify right side
    1,255,360.32x = 860,007,833,395.20
  5. Step 5: Solve for x
    x = 860,007,833,395.20/1,255,360.32
  6. Step 6: Final answer
    x = 685,068.52

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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.