Home / 971,710.91-1,457,831.18-297,777.29

Finding the Fourth Proportional to 971,710.91, 1,457,831.18 and 297,777.29

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Solution

The fourth proportional to 971,710.91, 1,457,831.18 and 297,777.29 is: 446,747.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,710.91 : 1,457,831.18 = 297,777.29 : x
  2. Step 2: Convert to fraction form
    971,710.91/1,457,831.18 = 297,777.29/x
  3. Step 3: Cross multiply
    971,710.91x = 1,457,831.18 × 297,777.29
  4. Step 4: Simplify right side
    971,710.91x = 434,109,009,279.86
  5. Step 5: Solve for x
    x = 434,109,009,279.86/971,710.91
  6. Step 6: Final answer
    x = 446,747.08

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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.