Home / 880,931.60-1,319,429.10-723,467.60

Finding the Fourth Proportional to 880,931.60, 1,319,429.10 and 723,467.60

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Solution

The fourth proportional to 880,931.60, 1,319,429.10 and 723,467.60 is: 1,083,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,931.60 : 1,319,429.10 = 723,467.60 : x
  2. Step 2: Convert to fraction form
    880,931.60/1,319,429.10 = 723,467.60/x
  3. Step 3: Cross multiply
    880,931.60x = 1,319,429.10 × 723,467.60
  4. Step 4: Simplify right side
    880,931.60x = 954,564,204,347.16
  5. Step 5: Solve for x
    x = 954,564,204,347.16/880,931.60
  6. Step 6: Final answer
    x = 1,083,584.93

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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.