Home / 773,003.36-1,159,541.40-637,816.62

Finding the Fourth Proportional to 773,003.36, 1,159,541.40 and 637,816.62

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Solution

The fourth proportional to 773,003.36, 1,159,541.40 and 637,816.62 is: 956,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,003.36 : 1,159,541.40 = 637,816.62 : x
  2. Step 2: Convert to fraction form
    773,003.36/1,159,541.40 = 637,816.62/x
  3. Step 3: Cross multiply
    773,003.36x = 1,159,541.40 × 637,816.62
  4. Step 4: Simplify right side
    773,003.36x = 739,574,776,498.07
  5. Step 5: Solve for x
    x = 739,574,776,498.07/773,003.36
  6. Step 6: Final answer
    x = 956,754.93

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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.