Home / 1,931,358-2,665,274.04-1,083,486

Finding the Fourth Proportional to 1,931,358, 2,665,274.04 and 1,083,486

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Solution

The fourth proportional to 1,931,358, 2,665,274.04 and 1,083,486 is: 1,495,210.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,358 : 2,665,274.04 = 1,083,486 : x
  2. Step 2: Convert to fraction form
    1,931,358/2,665,274.04 = 1,083,486/x
  3. Step 3: Cross multiply
    1,931,358x = 2,665,274.04 × 1,083,486
  4. Step 4: Simplify right side
    1,931,358x = 2,887,787,108,503.44
  5. Step 5: Solve for x
    x = 2,887,787,108,503.44/1,931,358
  6. Step 6: Final answer
    x = 1,495,210.68

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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.