Home / 907,516.90-1,361,275.35-836,658.10

Finding the Fourth Proportional to 907,516.90, 1,361,275.35 and 836,658.10

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Solution

The fourth proportional to 907,516.90, 1,361,275.35 and 836,658.10 is: 1,254,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,516.90 : 1,361,275.35 = 836,658.10 : x
  2. Step 2: Convert to fraction form
    907,516.90/1,361,275.35 = 836,658.10/x
  3. Step 3: Cross multiply
    907,516.90x = 1,361,275.35 × 836,658.10
  4. Step 4: Simplify right side
    907,516.90x = 1,138,922,047,907.84
  5. Step 5: Solve for x
    x = 1,138,922,047,907.84/907,516.90
  6. Step 6: Final answer
    x = 1,254,987.15

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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.