Home / 761,228.48-1,050,446.07-417,063.94

Finding the Fourth Proportional to 761,228.48, 1,050,446.07 and 417,063.94

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Solution

The fourth proportional to 761,228.48, 1,050,446.07 and 417,063.94 is: 575,521.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,228.48 : 1,050,446.07 = 417,063.94 : x
  2. Step 2: Convert to fraction form
    761,228.48/1,050,446.07 = 417,063.94/x
  3. Step 3: Cross multiply
    761,228.48x = 1,050,446.07 × 417,063.94
  4. Step 4: Simplify right side
    761,228.48x = 438,103,174,085.60
  5. Step 5: Solve for x
    x = 438,103,174,085.60/761,228.48
  6. Step 6: Final answer
    x = 575,521.26

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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.