Home / 1,083,302.01-1,624,345.22-742,130.93

Finding the Fourth Proportional to 1,083,302.01, 1,624,345.22 and 742,130.93

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Solution

The fourth proportional to 1,083,302.01, 1,624,345.22 and 742,130.93 is: 1,112,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,302.01 : 1,624,345.22 = 742,130.93 : x
  2. Step 2: Convert to fraction form
    1,083,302.01/1,624,345.22 = 742,130.93/x
  3. Step 3: Cross multiply
    1,083,302.01x = 1,624,345.22 × 742,130.93
  4. Step 4: Simplify right side
    1,083,302.01x = 1,205,476,816,927.27
  5. Step 5: Solve for x
    x = 1,205,476,816,927.27/1,083,302.01
  6. Step 6: Final answer
    x = 1,112,780.01

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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.