Home / 1,070,637.90-1,605,955.77-322,683.90

Finding the Fourth Proportional to 1,070,637.90, 1,605,955.77 and 322,683.90

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Solution

The fourth proportional to 1,070,637.90, 1,605,955.77 and 322,683.90 is: 484,025.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,637.90 : 1,605,955.77 = 322,683.90 : x
  2. Step 2: Convert to fraction form
    1,070,637.90/1,605,955.77 = 322,683.90/x
  3. Step 3: Cross multiply
    1,070,637.90x = 1,605,955.77 × 322,683.90
  4. Step 4: Simplify right side
    1,070,637.90x = 518,216,071,091.10
  5. Step 5: Solve for x
    x = 518,216,071,091.10/1,070,637.90
  6. Step 6: Final answer
    x = 484,025.52

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1.5x scale

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.