Home / 1,243,447.10-1,715,948.43-706,903.10

Finding the Fourth Proportional to 1,243,447.10, 1,715,948.43 and 706,903.10

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Solution

The fourth proportional to 1,243,447.10, 1,715,948.43 and 706,903.10 is: 975,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,447.10 : 1,715,948.43 = 706,903.10 : x
  2. Step 2: Convert to fraction form
    1,243,447.10/1,715,948.43 = 706,903.10/x
  3. Step 3: Cross multiply
    1,243,447.10x = 1,715,948.43 × 706,903.10
  4. Step 4: Simplify right side
    1,243,447.10x = 1,213,009,256,027.39
  5. Step 5: Solve for x
    x = 1,213,009,256,027.39/1,243,447.10
  6. Step 6: Final answer
    x = 975,521.40

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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.