Home / 1,010,763.64-1,516,087.14-611,297.16

Finding the Fourth Proportional to 1,010,763.64, 1,516,087.14 and 611,297.16

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Solution

The fourth proportional to 1,010,763.64, 1,516,087.14 and 611,297.16 is: 916,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,763.64 : 1,516,087.14 = 611,297.16 : x
  2. Step 2: Convert to fraction form
    1,010,763.64/1,516,087.14 = 611,297.16/x
  3. Step 3: Cross multiply
    1,010,763.64x = 1,516,087.14 × 611,297.16
  4. Step 4: Simplify right side
    1,010,763.64x = 926,779,762,994.52
  5. Step 5: Solve for x
    x = 926,779,762,994.52/1,010,763.64
  6. Step 6: Final answer
    x = 916,910.47

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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.