Home / 1,430,496-2,142,478.08-683,066.88

Finding the Fourth Proportional to 1,430,496, 2,142,478.08 and 683,066.88

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Solution

The fourth proportional to 1,430,496, 2,142,478.08 and 683,066.88 is: 1,023,040.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,496 : 2,142,478.08 = 683,066.88 : x
  2. Step 2: Convert to fraction form
    1,430,496/2,142,478.08 = 683,066.88/x
  3. Step 3: Cross multiply
    1,430,496x = 2,142,478.08 × 683,066.88
  4. Step 4: Simplify right side
    1,430,496x = 1,463,455,817,573.99
  5. Step 5: Solve for x
    x = 1,463,455,817,573.99/1,430,496
  6. Step 6: Final answer
    x = 1,023,040.83

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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.