Home / 1,787,490.01-2,466,784.29-971,748.46

Finding the Fourth Proportional to 1,787,490.01, 2,466,784.29 and 971,748.46

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Solution

The fourth proportional to 1,787,490.01, 2,466,784.29 and 971,748.46 is: 1,341,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,490.01 : 2,466,784.29 = 971,748.46 : x
  2. Step 2: Convert to fraction form
    1,787,490.01/2,466,784.29 = 971,748.46/x
  3. Step 3: Cross multiply
    1,787,490.01x = 2,466,784.29 × 971,748.46
  4. Step 4: Simplify right side
    1,787,490.01x = 2,397,093,834,959.69
  5. Step 5: Solve for x
    x = 2,397,093,834,959.69/1,787,490.01
  6. Step 6: Final answer
    x = 1,341,039.01

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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.