Home / 973,201.08-1,342,781.10-570,715.32

Finding the Fourth Proportional to 973,201.08, 1,342,781.10 and 570,715.32

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Solution

The fourth proportional to 973,201.08, 1,342,781.10 and 570,715.32 is: 787,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,201.08 : 1,342,781.10 = 570,715.32 : x
  2. Step 2: Convert to fraction form
    973,201.08/1,342,781.10 = 570,715.32/x
  3. Step 3: Cross multiply
    973,201.08x = 1,342,781.10 × 570,715.32
  4. Step 4: Simplify right side
    973,201.08x = 766,345,745,176.45
  5. Step 5: Solve for x
    x = 766,345,745,176.45/973,201.08
  6. Step 6: Final answer
    x = 787,448.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.