Home / 880,929.60-1,319,426.10-723,465.60

Finding the Fourth Proportional to 880,929.60, 1,319,426.10 and 723,465.60

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Solution

The fourth proportional to 880,929.60, 1,319,426.10 and 723,465.60 is: 1,083,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,929.60 : 1,319,426.10 = 723,465.60 : x
  2. Step 2: Convert to fraction form
    880,929.60/1,319,426.10 = 723,465.60/x
  3. Step 3: Cross multiply
    880,929.60x = 1,319,426.10 × 723,465.60
  4. Step 4: Simplify right side
    880,929.60x = 954,559,395,092.16
  5. Step 5: Solve for x
    x = 954,559,395,092.16/880,929.60
  6. Step 6: Final answer
    x = 1,083,581.93

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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.