Home / 1,938,407.47-2,908,044.84-590,675.55

Finding the Fourth Proportional to 1,938,407.47, 2,908,044.84 and 590,675.55

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Solution

The fourth proportional to 1,938,407.47, 2,908,044.84 and 590,675.55 is: 886,145.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,407.47 : 2,908,044.84 = 590,675.55 : x
  2. Step 2: Convert to fraction form
    1,938,407.47/2,908,044.84 = 590,675.55/x
  3. Step 3: Cross multiply
    1,938,407.47x = 2,908,044.84 × 590,675.55
  4. Step 4: Simplify right side
    1,938,407.47x = 1,717,710,997,464.08
  5. Step 5: Solve for x
    x = 1,717,710,997,464.08/1,938,407.47
  6. Step 6: Final answer
    x = 886,145.47

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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.