Home / 940,918.81-1,298,532.22-533,024.01

Finding the Fourth Proportional to 940,918.81, 1,298,532.22 and 533,024.01

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Solution

The fourth proportional to 940,918.81, 1,298,532.22 and 533,024.01 is: 735,609.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,918.81 : 1,298,532.22 = 533,024.01 : x
  2. Step 2: Convert to fraction form
    940,918.81/1,298,532.22 = 533,024.01/x
  3. Step 3: Cross multiply
    940,918.81x = 1,298,532.22 × 533,024.01
  4. Step 4: Simplify right side
    940,918.81x = 692,148,851,018.60
  5. Step 5: Solve for x
    x = 692,148,851,018.60/940,918.81
  6. Step 6: Final answer
    x = 735,609.54

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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.