Home / 1,417,257.45-2,126,767.80-575,809.20

Finding the Fourth Proportional to 1,417,257.45, 2,126,767.80 and 575,809.20

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Solution

The fourth proportional to 1,417,257.45, 2,126,767.80 and 575,809.20 is: 864,071.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,257.45 : 2,126,767.80 = 575,809.20 : x
  2. Step 2: Convert to fraction form
    1,417,257.45/2,126,767.80 = 575,809.20/x
  3. Step 3: Cross multiply
    1,417,257.45x = 2,126,767.80 × 575,809.20
  4. Step 4: Simplify right side
    1,417,257.45x = 1,224,612,465,503.76
  5. Step 5: Solve for x
    x = 1,224,612,465,503.76/1,417,257.45
  6. Step 6: Final answer
    x = 864,071.99

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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.