Home / 1,018,743.64-1,527,590.34-457,297.24

Finding the Fourth Proportional to 1,018,743.64, 1,527,590.34 and 457,297.24

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Solution

The fourth proportional to 1,018,743.64, 1,527,590.34 and 457,297.24 is: 685,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,743.64 : 1,527,590.34 = 457,297.24 : x
  2. Step 2: Convert to fraction form
    1,018,743.64/1,527,590.34 = 457,297.24/x
  3. Step 3: Cross multiply
    1,018,743.64x = 1,527,590.34 × 457,297.24
  4. Step 4: Simplify right side
    1,018,743.64x = 698,562,846,332.66
  5. Step 5: Solve for x
    x = 698,562,846,332.66/1,018,743.64
  6. Step 6: Final answer
    x = 685,710.14

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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.