Home / 1,748,931.23-2,617,471.44-1,075,439.11

Finding the Fourth Proportional to 1,748,931.23, 2,617,471.44 and 1,075,439.11

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Solution

The fourth proportional to 1,748,931.23, 2,617,471.44 and 1,075,439.11 is: 1,609,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,931.23 : 2,617,471.44 = 1,075,439.11 : x
  2. Step 2: Convert to fraction form
    1,748,931.23/2,617,471.44 = 1,075,439.11/x
  3. Step 3: Cross multiply
    1,748,931.23x = 2,617,471.44 × 1,075,439.11
  4. Step 4: Simplify right side
    1,748,931.23x = 2,814,931,155,884.02
  5. Step 5: Solve for x
    x = 2,814,931,155,884.02/1,748,931.23
  6. Step 6: Final answer
    x = 1,609,515.06

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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.