Home / 1,021,952.90-1,533,166.79-348,040.02

Finding the Fourth Proportional to 1,021,952.90, 1,533,166.79 and 348,040.02

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Solution

The fourth proportional to 1,021,952.90, 1,533,166.79 and 348,040.02 is: 522,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,952.90 : 1,533,166.79 = 348,040.02 : x
  2. Step 2: Convert to fraction form
    1,021,952.90/1,533,166.79 = 348,040.02/x
  3. Step 3: Cross multiply
    1,021,952.90x = 1,533,166.79 × 348,040.02
  4. Step 4: Simplify right side
    1,021,952.90x = 533,603,404,264.11
  5. Step 5: Solve for x
    x = 533,603,404,264.11/1,021,952.90
  6. Step 6: Final answer
    x = 522,140.90

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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.