Home / 761,260.13-1,050,538.45-417,118.37

Finding the Fourth Proportional to 761,260.13, 1,050,538.45 and 417,118.37

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Solution

The fourth proportional to 761,260.13, 1,050,538.45 and 417,118.37 is: 575,623.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,260.13 : 1,050,538.45 = 417,118.37 : x
  2. Step 2: Convert to fraction form
    761,260.13/1,050,538.45 = 417,118.37/x
  3. Step 3: Cross multiply
    761,260.13x = 1,050,538.45 × 417,118.37
  4. Step 4: Simplify right side
    761,260.13x = 438,198,883,800.74
  5. Step 5: Solve for x
    x = 438,198,883,800.74/761,260.13
  6. Step 6: Final answer
    x = 575,623.06

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1.5x scale

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.