Home / 1,423,208.60-2,134,810.26-463,663.07

Finding the Fourth Proportional to 1,423,208.60, 2,134,810.26 and 463,663.07

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Solution

The fourth proportional to 1,423,208.60, 2,134,810.26 and 463,663.07 is: 695,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,208.60 : 2,134,810.26 = 463,663.07 : x
  2. Step 2: Convert to fraction form
    1,423,208.60/2,134,810.26 = 463,663.07/x
  3. Step 3: Cross multiply
    1,423,208.60x = 2,134,810.26 × 463,663.07
  4. Step 4: Simplify right side
    1,423,208.60x = 989,832,679,019.10
  5. Step 5: Solve for x
    x = 989,832,679,019.10/1,423,208.60
  6. Step 6: Final answer
    x = 695,493.74

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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.