Home / 1,927,386.52-2,890,817.34-507,323.68

Finding the Fourth Proportional to 1,927,386.52, 2,890,817.34 and 507,323.68

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Solution

The fourth proportional to 1,927,386.52, 2,890,817.34 and 507,323.68 is: 760,916.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,386.52 : 2,890,817.34 = 507,323.68 : x
  2. Step 2: Convert to fraction form
    1,927,386.52/2,890,817.34 = 507,323.68/x
  3. Step 3: Cross multiply
    1,927,386.52x = 2,890,817.34 × 507,323.68
  4. Step 4: Simplify right side
    1,927,386.52x = 1,466,580,082,007.10
  5. Step 5: Solve for x
    x = 1,466,580,082,007.10/1,927,386.52
  6. Step 6: Final answer
    x = 760,916.44

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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.