Home / 1,090,347.30-1,637,270.55-736,928.10

Finding the Fourth Proportional to 1,090,347.30, 1,637,270.55 and 736,928.10

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Solution

The fourth proportional to 1,090,347.30, 1,637,270.55 and 736,928.10 is: 1,106,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,347.30 : 1,637,270.55 = 736,928.10 : x
  2. Step 2: Convert to fraction form
    1,090,347.30/1,637,270.55 = 736,928.10/x
  3. Step 3: Cross multiply
    1,090,347.30x = 1,637,270.55 × 736,928.10
  4. Step 4: Simplify right side
    1,090,347.30x = 1,206,550,675,597.46
  5. Step 5: Solve for x
    x = 1,206,550,675,597.46/1,090,347.30
  6. Step 6: Final answer
    x = 1,106,574.64

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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.