Home / 1,955,536.80-2,934,617.40-890,030.40

Finding the Fourth Proportional to 1,955,536.80, 2,934,617.40 and 890,030.40

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Solution

The fourth proportional to 1,955,536.80, 2,934,617.40 and 890,030.40 is: 1,335,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,536.80 : 2,934,617.40 = 890,030.40 : x
  2. Step 2: Convert to fraction form
    1,955,536.80/2,934,617.40 = 890,030.40/x
  3. Step 3: Cross multiply
    1,955,536.80x = 2,934,617.40 × 890,030.40
  4. Step 4: Simplify right side
    1,955,536.80x = 2,611,898,698,368.96
  5. Step 5: Solve for x
    x = 2,611,898,698,368.96/1,955,536.80
  6. Step 6: Final answer
    x = 1,335,642.83

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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.