Home / 1,307,230.86-1,960,289.01-497,477.10

Finding the Fourth Proportional to 1,307,230.86, 1,960,289.01 and 497,477.10

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Solution

The fourth proportional to 1,307,230.86, 1,960,289.01 and 497,477.10 is: 746,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,230.86 : 1,960,289.01 = 497,477.10 : x
  2. Step 2: Convert to fraction form
    1,307,230.86/1,960,289.01 = 497,477.10/x
  3. Step 3: Cross multiply
    1,307,230.86x = 1,960,289.01 × 497,477.10
  4. Step 4: Simplify right side
    1,307,230.86x = 975,198,891,856.67
  5. Step 5: Solve for x
    x = 975,198,891,856.67/1,307,230.86
  6. Step 6: Final answer
    x = 746,003.57

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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.