Home / 1,617,528.58-2,426,082.02-480,267.90

Finding the Fourth Proportional to 1,617,528.58, 2,426,082.02 and 480,267.90

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Solution

The fourth proportional to 1,617,528.58, 2,426,082.02 and 480,267.90 is: 720,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,528.58 : 2,426,082.02 = 480,267.90 : x
  2. Step 2: Convert to fraction form
    1,617,528.58/2,426,082.02 = 480,267.90/x
  3. Step 3: Cross multiply
    1,617,528.58x = 2,426,082.02 × 480,267.90
  4. Step 4: Simplify right side
    1,617,528.58x = 1,165,169,316,973.16
  5. Step 5: Solve for x
    x = 1,165,169,316,973.16/1,617,528.58
  6. Step 6: Final answer
    x = 720,339.25

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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.