Home / 1,792,828.79-2,474,071.09-977,039.52

Finding the Fourth Proportional to 1,792,828.79, 2,474,071.09 and 977,039.52

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Solution

The fourth proportional to 1,792,828.79, 2,474,071.09 and 977,039.52 is: 1,348,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,828.79 : 2,474,071.09 = 977,039.52 : x
  2. Step 2: Convert to fraction form
    1,792,828.79/2,474,071.09 = 977,039.52/x
  3. Step 3: Cross multiply
    1,792,828.79x = 2,474,071.09 × 977,039.52
  4. Step 4: Simplify right side
    1,792,828.79x = 2,417,265,218,499.11
  5. Step 5: Solve for x
    x = 2,417,265,218,499.11/1,792,828.79
  6. Step 6: Final answer
    x = 1,348,296.74

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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.