Home / 652,275.14-900,182.28-376,644.63

Finding the Fourth Proportional to 652,275.14, 900,182.28 and 376,644.63

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Solution

The fourth proportional to 652,275.14, 900,182.28 and 376,644.63 is: 519,794.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,275.14 : 900,182.28 = 376,644.63 : x
  2. Step 2: Convert to fraction form
    652,275.14/900,182.28 = 376,644.63/x
  3. Step 3: Cross multiply
    652,275.14x = 900,182.28 × 376,644.63
  4. Step 4: Simplify right side
    652,275.14x = 339,048,821,783.16
  5. Step 5: Solve for x
    x = 339,048,821,783.16/652,275.14
  6. Step 6: Final answer
    x = 519,794.18

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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.