Home / 1,574,918.85-2,362,722.80-510,068.55

Finding the Fourth Proportional to 1,574,918.85, 2,362,722.80 and 510,068.55

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Solution

The fourth proportional to 1,574,918.85, 2,362,722.80 and 510,068.55 is: 765,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,918.85 : 2,362,722.80 = 510,068.55 : x
  2. Step 2: Convert to fraction form
    1,574,918.85/2,362,722.80 = 510,068.55/x
  3. Step 3: Cross multiply
    1,574,918.85x = 2,362,722.80 × 510,068.55
  4. Step 4: Simplify right side
    1,574,918.85x = 1,205,150,592,647.94
  5. Step 5: Solve for x
    x = 1,205,150,592,647.94/1,574,918.85
  6. Step 6: Final answer
    x = 765,214.41

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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.