Home / 976,400.42-1,347,574.04-546,708.24

Finding the Fourth Proportional to 976,400.42, 1,347,574.04 and 546,708.24

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Solution

The fourth proportional to 976,400.42, 1,347,574.04 and 546,708.24 is: 754,536.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,400.42 : 1,347,574.04 = 546,708.24 : x
  2. Step 2: Convert to fraction form
    976,400.42/1,347,574.04 = 546,708.24/x
  3. Step 3: Cross multiply
    976,400.42x = 1,347,574.04 × 546,708.24
  4. Step 4: Simplify right side
    976,400.42x = 736,729,831,678.09
  5. Step 5: Solve for x
    x = 736,729,831,678.09/976,400.42
  6. Step 6: Final answer
    x = 754,536.58

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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.