Home / 1,009,292.10-1,514,205.45-440,429.10

Finding the Fourth Proportional to 1,009,292.10, 1,514,205.45 and 440,429.10

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Solution

The fourth proportional to 1,009,292.10, 1,514,205.45 and 440,429.10 is: 660,760.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,292.10 : 1,514,205.45 = 440,429.10 : x
  2. Step 2: Convert to fraction form
    1,009,292.10/1,514,205.45 = 440,429.10/x
  3. Step 3: Cross multiply
    1,009,292.10x = 1,514,205.45 × 440,429.10
  4. Step 4: Simplify right side
    1,009,292.10x = 666,900,143,558.60
  5. Step 5: Solve for x
    x = 666,900,143,558.60/1,009,292.10
  6. Step 6: Final answer
    x = 660,760.29

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1.5x scale

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.