Home / 1,425,526.12-1,967,225.80-852,566.32

Finding the Fourth Proportional to 1,425,526.12, 1,967,225.80 and 852,566.32

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Solution

The fourth proportional to 1,425,526.12, 1,967,225.80 and 852,566.32 is: 1,176,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,526.12 : 1,967,225.80 = 852,566.32 : x
  2. Step 2: Convert to fraction form
    1,425,526.12/1,967,225.80 = 852,566.32/x
  3. Step 3: Cross multiply
    1,425,526.12x = 1,967,225.80 × 852,566.32
  4. Step 4: Simplify right side
    1,425,526.12x = 1,677,190,460,915.06
  5. Step 5: Solve for x
    x = 1,677,190,460,915.06/1,425,526.12
  6. Step 6: Final answer
    x = 1,176,541.37

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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.