Home / 923,442.10-1,386,329.55-497,317.30

Finding the Fourth Proportional to 923,442.10, 1,386,329.55 and 497,317.30

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Solution

The fourth proportional to 923,442.10, 1,386,329.55 and 497,317.30 is: 746,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,442.10 : 1,386,329.55 = 497,317.30 : x
  2. Step 2: Convert to fraction form
    923,442.10/1,386,329.55 = 497,317.30/x
  3. Step 3: Cross multiply
    923,442.10x = 1,386,329.55 × 497,317.30
  4. Step 4: Simplify right side
    923,442.10x = 689,445,668,716.22
  5. Step 5: Solve for x
    x = 689,445,668,716.22/923,442.10
  6. Step 6: Final answer
    x = 746,604.11

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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.