Home / 1,075,135.83-1,483,657.61-610,074.40

Finding the Fourth Proportional to 1,075,135.83, 1,483,657.61 and 610,074.40

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Solution

The fourth proportional to 1,075,135.83, 1,483,657.61 and 610,074.40 is: 841,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,135.83 : 1,483,657.61 = 610,074.40 : x
  2. Step 2: Convert to fraction form
    1,075,135.83/1,483,657.61 = 610,074.40/x
  3. Step 3: Cross multiply
    1,075,135.83x = 1,483,657.61 × 610,074.40
  4. Step 4: Simplify right side
    1,075,135.83x = 905,141,523,175.81
  5. Step 5: Solve for x
    x = 905,141,523,175.81/1,075,135.83
  6. Step 6: Final answer
    x = 841,885.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.