Home / 1,032,405.48-1,424,760-706,402.32

Finding the Fourth Proportional to 1,032,405.48, 1,424,760 and 706,402.32

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Solution

The fourth proportional to 1,032,405.48, 1,424,760 and 706,402.32 is: 974,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,405.48 : 1,424,760 = 706,402.32 : x
  2. Step 2: Convert to fraction form
    1,032,405.48/1,424,760 = 706,402.32/x
  3. Step 3: Cross multiply
    1,032,405.48x = 1,424,760 × 706,402.32
  4. Step 4: Simplify right side
    1,032,405.48x = 1,006,453,769,443.20
  5. Step 5: Solve for x
    x = 1,006,453,769,443.20/1,032,405.48
  6. Step 6: Final answer
    x = 974,862.87

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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.