Home / 1,006,536.78-1,509,338.61-375,281.10

Finding the Fourth Proportional to 1,006,536.78, 1,509,338.61 and 375,281.10

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Solution

The fourth proportional to 1,006,536.78, 1,509,338.61 and 375,281.10 is: 562,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,536.78 : 1,509,338.61 = 375,281.10 : x
  2. Step 2: Convert to fraction form
    1,006,536.78/1,509,338.61 = 375,281.10/x
  3. Step 3: Cross multiply
    1,006,536.78x = 1,509,338.61 × 375,281.10
  4. Step 4: Simplify right side
    1,006,536.78x = 566,426,260,900.60
  5. Step 5: Solve for x
    x = 566,426,260,900.60/1,006,536.78
  6. Step 6: Final answer
    x = 562,747.70

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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.