Home / 1,223,132.30-1,834,698.45-904,267.70

Finding the Fourth Proportional to 1,223,132.30, 1,834,698.45 and 904,267.70

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Solution

The fourth proportional to 1,223,132.30, 1,834,698.45 and 904,267.70 is: 1,356,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,132.30 : 1,834,698.45 = 904,267.70 : x
  2. Step 2: Convert to fraction form
    1,223,132.30/1,834,698.45 = 904,267.70/x
  3. Step 3: Cross multiply
    1,223,132.30x = 1,834,698.45 × 904,267.70
  4. Step 4: Simplify right side
    1,223,132.30x = 1,659,058,547,575.07
  5. Step 5: Solve for x
    x = 1,659,058,547,575.07/1,223,132.30
  6. Step 6: Final answer
    x = 1,356,401.55

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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.