Home / 1,538,030.76-2,306,291.76-898,495.08

Finding the Fourth Proportional to 1,538,030.76, 2,306,291.76 and 898,495.08

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Solution

The fourth proportional to 1,538,030.76, 2,306,291.76 and 898,495.08 is: 1,347,301.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,030.76 : 2,306,291.76 = 898,495.08 : x
  2. Step 2: Convert to fraction form
    1,538,030.76/2,306,291.76 = 898,495.08/x
  3. Step 3: Cross multiply
    1,538,030.76x = 2,306,291.76 × 898,495.08
  4. Step 4: Simplify right side
    1,538,030.76x = 2,072,191,799,404.54
  5. Step 5: Solve for x
    x = 2,072,191,799,404.54/1,538,030.76
  6. Step 6: Final answer
    x = 1,347,301.92

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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.