Home / 1,928,501.34-2,892,844.28-1,590,916.02

Finding the Fourth Proportional to 1,928,501.34, 2,892,844.28 and 1,590,916.02

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Solution

The fourth proportional to 1,928,501.34, 2,892,844.28 and 1,590,916.02 is: 2,386,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,501.34 : 2,892,844.28 = 1,590,916.02 : x
  2. Step 2: Convert to fraction form
    1,928,501.34/2,892,844.28 = 1,590,916.02/x
  3. Step 3: Cross multiply
    1,928,501.34x = 2,892,844.28 × 1,590,916.02
  4. Step 4: Simplify right side
    1,928,501.34x = 4,602,272,308,417.37
  5. Step 5: Solve for x
    x = 4,602,272,308,417.37/1,928,501.34
  6. Step 6: Final answer
    x = 2,386,450.15

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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.