Home / 1,417,258.72-2,126,769.72-575,810.47

Finding the Fourth Proportional to 1,417,258.72, 2,126,769.72 and 575,810.47

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Solution

The fourth proportional to 1,417,258.72, 2,126,769.72 and 575,810.47 is: 864,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,258.72 : 2,126,769.72 = 575,810.47 : x
  2. Step 2: Convert to fraction form
    1,417,258.72/2,126,769.72 = 575,810.47/x
  3. Step 3: Cross multiply
    1,417,258.72x = 2,126,769.72 × 575,810.47
  4. Step 4: Simplify right side
    1,417,258.72x = 1,224,616,272,054.97
  5. Step 5: Solve for x
    x = 1,224,616,272,054.97/1,417,258.72
  6. Step 6: Final answer
    x = 864,073.90

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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.