Home / 847,595.52-1,169,480.16-480,075.84

Finding the Fourth Proportional to 847,595.52, 1,169,480.16 and 480,075.84

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Solution

The fourth proportional to 847,595.52, 1,169,480.16 and 480,075.84 is: 662,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,595.52 : 1,169,480.16 = 480,075.84 : x
  2. Step 2: Convert to fraction form
    847,595.52/1,169,480.16 = 480,075.84/x
  3. Step 3: Cross multiply
    847,595.52x = 1,169,480.16 × 480,075.84
  4. Step 4: Simplify right side
    847,595.52x = 561,439,170,175.33
  5. Step 5: Solve for x
    x = 561,439,170,175.33/847,595.52
  6. Step 6: Final answer
    x = 662,390.44

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Double scale
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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.