Home / 1,483,756.40-2,225,634.60-970,030.10

Finding the Fourth Proportional to 1,483,756.40, 2,225,634.60 and 970,030.10

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Solution

The fourth proportional to 1,483,756.40, 2,225,634.60 and 970,030.10 is: 1,455,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,756.40 : 2,225,634.60 = 970,030.10 : x
  2. Step 2: Convert to fraction form
    1,483,756.40/2,225,634.60 = 970,030.10/x
  3. Step 3: Cross multiply
    1,483,756.40x = 2,225,634.60 × 970,030.10
  4. Step 4: Simplify right side
    1,483,756.40x = 2,158,932,553,601.46
  5. Step 5: Solve for x
    x = 2,158,932,553,601.46/1,483,756.40
  6. Step 6: Final answer
    x = 1,455,045.15

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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.