Home / 943,637.14-1,302,273.72-710,646.90

Finding the Fourth Proportional to 943,637.14, 1,302,273.72 and 710,646.90

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Solution

The fourth proportional to 943,637.14, 1,302,273.72 and 710,646.90 is: 980,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,637.14 : 1,302,273.72 = 710,646.90 : x
  2. Step 2: Convert to fraction form
    943,637.14/1,302,273.72 = 710,646.90/x
  3. Step 3: Cross multiply
    943,637.14x = 1,302,273.72 × 710,646.90
  4. Step 4: Simplify right side
    943,637.14x = 925,456,782,069.47
  5. Step 5: Solve for x
    x = 925,456,782,069.47/943,637.14
  6. Step 6: Final answer
    x = 980,733.74

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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.