Home / 1,613,340.18-2,226,397.59-888,200.64

Finding the Fourth Proportional to 1,613,340.18, 2,226,397.59 and 888,200.64

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Solution

The fourth proportional to 1,613,340.18, 2,226,397.59 and 888,200.64 is: 1,225,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,340.18 : 2,226,397.59 = 888,200.64 : x
  2. Step 2: Convert to fraction form
    1,613,340.18/2,226,397.59 = 888,200.64/x
  3. Step 3: Cross multiply
    1,613,340.18x = 2,226,397.59 × 888,200.64
  4. Step 4: Simplify right side
    1,613,340.18x = 1,977,487,764,332.46
  5. Step 5: Solve for x
    x = 1,977,487,764,332.46/1,613,340.18
  6. Step 6: Final answer
    x = 1,225,710.35

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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.