Home / 1,113,137.04-1,669,569.48-473,697.75

Finding the Fourth Proportional to 1,113,137.04, 1,669,569.48 and 473,697.75

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Solution

The fourth proportional to 1,113,137.04, 1,669,569.48 and 473,697.75 is: 710,488.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,137.04 : 1,669,569.48 = 473,697.75 : x
  2. Step 2: Convert to fraction form
    1,113,137.04/1,669,569.48 = 473,697.75/x
  3. Step 3: Cross multiply
    1,113,137.04x = 1,669,569.48 × 473,697.75
  4. Step 4: Simplify right side
    1,113,137.04x = 790,871,306,144.67
  5. Step 5: Solve for x
    x = 790,871,306,144.67/1,113,137.04
  6. Step 6: Final answer
    x = 710,488.72

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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.