Home / 1,022,746.96-1,411,392.36-570,028.24

Finding the Fourth Proportional to 1,022,746.96, 1,411,392.36 and 570,028.24

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Solution

The fourth proportional to 1,022,746.96, 1,411,392.36 and 570,028.24 is: 786,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,746.96 : 1,411,392.36 = 570,028.24 : x
  2. Step 2: Convert to fraction form
    1,022,746.96/1,411,392.36 = 570,028.24/x
  3. Step 3: Cross multiply
    1,022,746.96x = 1,411,392.36 × 570,028.24
  4. Step 4: Simplify right side
    1,022,746.96x = 804,533,502,920.25
  5. Step 5: Solve for x
    x = 804,533,502,920.25/1,022,746.96
  6. Step 6: Final answer
    x = 786,639.84

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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.