Home / 1,425,501.60-1,967,192.10-852,541.76

Finding the Fourth Proportional to 1,425,501.60, 1,967,192.10 and 852,541.76

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Solution

The fourth proportional to 1,425,501.60, 1,967,192.10 and 852,541.76 is: 1,176,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,501.60 : 1,967,192.10 = 852,541.76 : x
  2. Step 2: Convert to fraction form
    1,425,501.60/1,967,192.10 = 852,541.76/x
  3. Step 3: Cross multiply
    1,425,501.60x = 1,967,192.10 × 852,541.76
  4. Step 4: Simplify right side
    1,425,501.60x = 1,677,113,415,192.10
  5. Step 5: Solve for x
    x = 1,677,113,415,192.10/1,425,501.60
  6. Step 6: Final answer
    x = 1,176,507.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.