Home / 1,927,386.71-2,890,817.62-507,323.87

Finding the Fourth Proportional to 1,927,386.71, 2,890,817.62 and 507,323.87

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Solution

The fourth proportional to 1,927,386.71, 2,890,817.62 and 507,323.87 is: 760,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,386.71 : 2,890,817.62 = 507,323.87 : x
  2. Step 2: Convert to fraction form
    1,927,386.71/2,890,817.62 = 507,323.87/x
  3. Step 3: Cross multiply
    1,927,386.71x = 2,890,817.62 × 507,323.87
  4. Step 4: Simplify right side
    1,927,386.71x = 1,466,580,782,442.59
  5. Step 5: Solve for x
    x = 1,466,580,782,442.59/1,927,386.71
  6. Step 6: Final answer
    x = 760,916.72

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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.