Home / 1,772,880.12-2,659,741.38-574,803.36

Finding the Fourth Proportional to 1,772,880.12, 2,659,741.38 and 574,803.36

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Solution

The fourth proportional to 1,772,880.12, 2,659,741.38 and 574,803.36 is: 862,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,880.12 : 2,659,741.38 = 574,803.36 : x
  2. Step 2: Convert to fraction form
    1,772,880.12/2,659,741.38 = 574,803.36/x
  3. Step 3: Cross multiply
    1,772,880.12x = 2,659,741.38 × 574,803.36
  4. Step 4: Simplify right side
    1,772,880.12x = 1,528,828,281,955.04
  5. Step 5: Solve for x
    x = 1,528,828,281,955.04/1,772,880.12
  6. Step 6: Final answer
    x = 862,341.60

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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.