Home / 1,533,420.99-2,300,155.52-454,043.07

Finding the Fourth Proportional to 1,533,420.99, 2,300,155.52 and 454,043.07

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Solution

The fourth proportional to 1,533,420.99, 2,300,155.52 and 454,043.07 is: 681,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,420.99 : 2,300,155.52 = 454,043.07 : x
  2. Step 2: Convert to fraction form
    1,533,420.99/2,300,155.52 = 454,043.07/x
  3. Step 3: Cross multiply
    1,533,420.99x = 2,300,155.52 × 454,043.07
  4. Step 4: Simplify right side
    1,533,420.99x = 1,044,369,671,508.03
  5. Step 5: Solve for x
    x = 1,044,369,671,508.03/1,533,420.99
  6. Step 6: Final answer
    x = 681,071.72

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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.