Home / 1,137,038.04-1,706,628.69-836,602.56

Finding the Fourth Proportional to 1,137,038.04, 1,706,628.69 and 836,602.56

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Solution

The fourth proportional to 1,137,038.04, 1,706,628.69 and 836,602.56 is: 1,255,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,038.04 : 1,706,628.69 = 836,602.56 : x
  2. Step 2: Convert to fraction form
    1,137,038.04/1,706,628.69 = 836,602.56/x
  3. Step 3: Cross multiply
    1,137,038.04x = 1,706,628.69 × 836,602.56
  4. Step 4: Simplify right side
    1,137,038.04x = 1,427,769,931,023.45
  5. Step 5: Solve for x
    x = 1,427,769,931,023.45/1,137,038.04
  6. Step 6: Final answer
    x = 1,255,692.32

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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.