Home / 1,333,503.78-2,000,862.91-565,212.05

Finding the Fourth Proportional to 1,333,503.78, 2,000,862.91 and 565,212.05

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Solution

The fourth proportional to 1,333,503.78, 2,000,862.91 and 565,212.05 is: 848,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,503.78 : 2,000,862.91 = 565,212.05 : x
  2. Step 2: Convert to fraction form
    1,333,503.78/2,000,862.91 = 565,212.05/x
  3. Step 3: Cross multiply
    1,333,503.78x = 2,000,862.91 × 565,212.05
  4. Step 4: Simplify right side
    1,333,503.78x = 1,130,911,815,712.72
  5. Step 5: Solve for x
    x = 1,130,911,815,712.72/1,333,503.78
  6. Step 6: Final answer
    x = 848,075.45

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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.