Home / 1,038,022.94-1,432,393.80-676,140.06

Finding the Fourth Proportional to 1,038,022.94, 1,432,393.80 and 676,140.06

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Solution

The fourth proportional to 1,038,022.94, 1,432,393.80 and 676,140.06 is: 933,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,022.94 : 1,432,393.80 = 676,140.06 : x
  2. Step 2: Convert to fraction form
    1,038,022.94/1,432,393.80 = 676,140.06/x
  3. Step 3: Cross multiply
    1,038,022.94x = 1,432,393.80 × 676,140.06
  4. Step 4: Simplify right side
    1,038,022.94x = 968,498,829,875.63
  5. Step 5: Solve for x
    x = 968,498,829,875.63/1,038,022.94
  6. Step 6: Final answer
    x = 933,022.57

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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.