Home / 1,155,768.60-1,733,652.90-736,901.40

Finding the Fourth Proportional to 1,155,768.60, 1,733,652.90 and 736,901.40

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Solution

The fourth proportional to 1,155,768.60, 1,733,652.90 and 736,901.40 is: 1,105,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,768.60 : 1,733,652.90 = 736,901.40 : x
  2. Step 2: Convert to fraction form
    1,155,768.60/1,733,652.90 = 736,901.40/x
  3. Step 3: Cross multiply
    1,155,768.60x = 1,733,652.90 × 736,901.40
  4. Step 4: Simplify right side
    1,155,768.60x = 1,277,531,249,124.06
  5. Step 5: Solve for x
    x = 1,277,531,249,124.06/1,155,768.60
  6. Step 6: Final answer
    x = 1,105,352.10

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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.