Home / 1,016,979.77-1,402,902.23-603,275.92

Finding the Fourth Proportional to 1,016,979.77, 1,402,902.23 and 603,275.92

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Solution

The fourth proportional to 1,016,979.77, 1,402,902.23 and 603,275.92 is: 832,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,979.77 : 1,402,902.23 = 603,275.92 : x
  2. Step 2: Convert to fraction form
    1,016,979.77/1,402,902.23 = 603,275.92/x
  3. Step 3: Cross multiply
    1,016,979.77x = 1,402,902.23 × 603,275.92
  4. Step 4: Simplify right side
    1,016,979.77x = 846,337,130,343.09
  5. Step 5: Solve for x
    x = 846,337,130,343.09/1,016,979.77
  6. Step 6: Final answer
    x = 832,206.45

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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.