Home / 1,692,088.38-2,333,762.28-1,047,866.22

Finding the Fourth Proportional to 1,692,088.38, 2,333,762.28 and 1,047,866.22

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Solution

The fourth proportional to 1,692,088.38, 2,333,762.28 and 1,047,866.22 is: 1,445,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,088.38 : 2,333,762.28 = 1,047,866.22 : x
  2. Step 2: Convert to fraction form
    1,692,088.38/2,333,762.28 = 1,047,866.22/x
  3. Step 3: Cross multiply
    1,692,088.38x = 2,333,762.28 × 1,047,866.22
  4. Step 4: Simplify right side
    1,692,088.38x = 2,445,470,658,722.18
  5. Step 5: Solve for x
    x = 2,445,470,658,722.18/1,692,088.38
  6. Step 6: Final answer
    x = 1,445,238.14

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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.