Home / 761,117.37-1,050,296.90-416,884.65

Finding the Fourth Proportional to 761,117.37, 1,050,296.90 and 416,884.65

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Solution

The fourth proportional to 761,117.37, 1,050,296.90 and 416,884.65 is: 575,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,117.37 : 1,050,296.90 = 416,884.65 : x
  2. Step 2: Convert to fraction form
    761,117.37/1,050,296.90 = 416,884.65/x
  3. Step 3: Cross multiply
    761,117.37x = 1,050,296.90 × 416,884.65
  4. Step 4: Simplify right side
    761,117.37x = 437,852,651,343.31
  5. Step 5: Solve for x
    x = 437,852,651,343.31/761,117.37
  6. Step 6: Final answer
    x = 575,276.13

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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.