Home / 730,343.64-1,096,417.56-346,459.52

Finding the Fourth Proportional to 730,343.64, 1,096,417.56 and 346,459.52

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Solution

The fourth proportional to 730,343.64, 1,096,417.56 and 346,459.52 is: 520,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,343.64 : 1,096,417.56 = 346,459.52 : x
  2. Step 2: Convert to fraction form
    730,343.64/1,096,417.56 = 346,459.52/x
  3. Step 3: Cross multiply
    730,343.64x = 1,096,417.56 × 346,459.52
  4. Step 4: Simplify right side
    730,343.64x = 379,864,301,557.17
  5. Step 5: Solve for x
    x = 379,864,301,557.17/730,343.64
  6. Step 6: Final answer
    x = 520,117.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.