Home / 976,086.83-1,346,053.47-761,148.47

Finding the Fourth Proportional to 976,086.83, 1,346,053.47 and 761,148.47

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Solution

The fourth proportional to 976,086.83, 1,346,053.47 and 761,148.47 is: 1,049,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,086.83 : 1,346,053.47 = 761,148.47 : x
  2. Step 2: Convert to fraction form
    976,086.83/1,346,053.47 = 761,148.47/x
  3. Step 3: Cross multiply
    976,086.83x = 1,346,053.47 × 761,148.47
  4. Step 4: Simplify right side
    976,086.83x = 1,024,546,539,228.69
  5. Step 5: Solve for x
    x = 1,024,546,539,228.69/976,086.83
  6. Step 6: Final answer
    x = 1,049,646.92

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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.